{"id":3534,"date":"2023-02-05T06:49:09","date_gmt":"2023-02-05T06:49:09","guid":{"rendered":"https:\/\/10thclass.deltapublications.in\/?page_id=3534"},"modified":"2024-12-29T16:04:26","modified_gmt":"2024-12-29T16:04:26","slug":"s-18-b-electromagnetic-spectrum","status":"publish","type":"page","link":"https:\/\/10thclass.deltapublications.in\/index.php\/s-18-b-electromagnetic-spectrum\/","title":{"rendered":"S-18.b Electromagnetic Spectrum"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Electromagnetic Spectrum.<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-f79afd6ea8b322268468366b8e5f7cc7\" style=\"color:#74008b\"><strong>Key Notes:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-cd611fc38efe1239c47ad2b3dbe9483c\" style=\"color:#000060;background-color:#dfc816\"><strong>Definition of Electromagnetic Spectrum<\/strong><\/h4>\n\n\n\n<p>The electromagnetic spectrum refers to the range of all types of electromagnetic radiation, arranged according to their wavelength or frequency.<\/p>\n<\/div><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-42-1024x640.png\" alt=\"\" class=\"wp-image-15861\" style=\"width:380px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-42-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-42-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-42-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-42-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-42-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-42.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-86ea03e2c7f507bb4375693ed845c9be\" style=\"color:#000060;background-color:#dfc816\"><strong>Electromagnetic Waves<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What are Electromagnetic Waves?<\/strong>\n<ul class=\"wp-block-list\">\n<li>Oscillating electric and magnetic fields perpendicular to each other and the direction of wave propagation.<\/li>\n\n\n\n<li>Travel at the speed of light (c=3&#215;10\u2078 m\/s) in a vacuum.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Key Characteristics<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Wavelength (\u03bb)<\/strong>: Distance between two peaks (measured in meters).<\/li>\n\n\n\n<li><strong>Frequency (f)<\/strong>: Number of wave cycles per second (measured in Hertz).<\/li>\n\n\n\n<li><strong>Relationship<\/strong>: c=\u03bbf, where c is the speed of light.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-29c697491cd4b773c3af81bae7e90e68\" style=\"color:#000060;background-color:#dfc816\"> <strong>Components of Electromagnetic Spectrum<\/strong><\/h4>\n\n\n\n<p>The electromagnetic spectrum includes the following regions, arranged by increasing frequency and decreasing wavelength:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Radio Waves<\/strong>\n<ul class=\"wp-block-list\">\n<li>Longest wavelength, lowest frequency.<\/li>\n\n\n\n<li>Applications: Broadcasting (TV, radio), mobile communication.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-44-1-1024x640.png\" alt=\"\" class=\"wp-image-15865\" style=\"width:428px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-44-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-44-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-44-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-44-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-44-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-44-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Microwaves<\/strong>\n<ul class=\"wp-block-list\">\n<li>Used in cooking, satellite communication, and radar systems.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-52-1024x640.png\" alt=\"\" class=\"wp-image-15880\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-52-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-52-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-52-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-52-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-52-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-52.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-53-1024x640.png\" alt=\"\" class=\"wp-image-15881\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-53-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-53-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-53-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-53-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-53-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-53.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Infrared (IR) Radiation<\/strong>\n<ul class=\"wp-block-list\">\n<li>Heat radiation.<\/li>\n\n\n\n<li>Applications: Remote controls, thermal imaging, and weather forecasting.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-51-1-1024x640.png\" alt=\"\" class=\"wp-image-15879\" style=\"width:420px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-51-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-51-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-51-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-51-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-51-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-51-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Visible Light<\/strong>\n<ul class=\"wp-block-list\">\n<li>The only part of the spectrum visible to the human eye.<\/li>\n\n\n\n<li>Colors range from violet (shortest wavelength) to red (longest wavelength).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-50-1-1024x640.png\" alt=\"\" class=\"wp-image-15877\" style=\"width:348px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-50-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-50-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-50-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-50-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-50-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-50-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ultraviolet (UV) Radiation<\/strong>\n<ul class=\"wp-block-list\">\n<li>Higher energy than visible light.<\/li>\n\n\n\n<li>Applications: Sterilization, detection of counterfeit currency.<\/li>\n\n\n\n<li>Overexposure can cause skin damage.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-48-2-1024x640.png\" alt=\"\" class=\"wp-image-15873\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-48-2-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-48-2-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-48-2-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-48-2-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-48-2-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-48-2.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-49-1024x640.png\" alt=\"\" class=\"wp-image-15875\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-49-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-49-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-49-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-49-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-49-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-49.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X-Rays<\/strong>\n<ul class=\"wp-block-list\">\n<li>High energy and penetrative power.<\/li>\n\n\n\n<li>Applications: Medical imaging and security scanning.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-46-1-1024x640.png\" alt=\"\" class=\"wp-image-15869\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-46-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-46-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-46-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-46-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-46-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-46-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-47-1024x640.png\" alt=\"\" class=\"wp-image-15870\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-47-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-47-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-47-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-47-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-47-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-47.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gamma Rays<\/strong>\n<ul class=\"wp-block-list\">\n<li>Shortest wavelength, highest energy.<\/li>\n\n\n\n<li>Applications: Cancer treatment, nuclear reactions.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-45-1-1024x640.png\" alt=\"\" class=\"wp-image-15867\" style=\"width:390px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-45-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-45-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-45-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-45-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-45-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-45-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-7d201e8185f86df17676359734514a65\" style=\"color:#000060;background-color:#dfc816\"><strong>Order of the Electromagnetic Spectrum<\/strong><\/h4>\n\n\n\n<p><strong>Increasing Frequency (Decreasing Wavelength):<\/strong><br><strong>Radio waves \u2192 Microwaves \u2192 Infrared \u2192 Visible Light \u2192 Ultraviolet \u2192 X-rays \u2192 Gamma rays<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-26c0b6e9ec8bb0d47e5cd3c064086f9e\" style=\"color:#000060;background-color:#dfc816\"><strong>Wave Properties Across the Spectrum<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Radio Waves<\/strong>: Wavelengths longer than 1 mm, low frequency.<\/li>\n\n\n\n<li><strong>Gamma Rays<\/strong>: Wavelengths shorter than 10\u207b\u00b9\u00b2m, extremely high frequency.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-e39fd9c165c5e93d5cd81d233c2f5a31\" style=\"color:#000060;background-color:#dfc816\"> <strong>Key Relationships<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Energy and Frequency<\/strong>:<br><strong>E=hf, <\/strong>where <strong>h<\/strong> is Planck&#8217;s constant(<strong>6.626 x 10 \u207b\u00b3\u2074<\/strong> J\/s)\n<ul class=\"wp-block-list\">\n<li>Higher frequency = Higher energy.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Wave Equation<\/strong>:<br>c=\u03bbf.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-background has-link-color wp-elements-037e0c812e53fefced39de85a6242bbb\" style=\"color:#000060;background-color:#dfc816\"><strong>Applications of Electromagnetic Spectrum<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Communication<\/strong>: Radio and microwaves for TV, radio, and mobile networks.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-54-1-1024x640.png\" alt=\"\" class=\"wp-image-15883\" style=\"width:404px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-54-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-54-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-54-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-54-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-54-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-54-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Medicine<\/strong>: X-rays and gamma rays for diagnostics and cancer therapy.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-55-1-1024x640.png\" alt=\"\" class=\"wp-image-15885\" style=\"width:414px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-55-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-55-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-55-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-55-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-55-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-55-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Astronomy<\/strong>: Observing distant celestial objects using different parts of the spectrum.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-56-1-1024x640.png\" alt=\"\" class=\"wp-image-15887\" style=\"width:414px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-56-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-56-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-56-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-56-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-56-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-56-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Daily Life<\/strong>: Infrared for heat sensing, UV in sunlight for Vitamin D production.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-57-1-1024x640.png\" alt=\"\" class=\"wp-image-15889\" style=\"width:372px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-57-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-57-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-57-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-57-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-57-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-57-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-eb8837a7948960df47681db434a1c828\" style=\"color:#000060;background-color:#dfc816\"> <strong>Significance of Electromagnetic Spectrum<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Explains the diverse behavior of waves in different regions.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-58-1-1024x640.png\" alt=\"\" class=\"wp-image-15891\" style=\"width:366px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-58-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-58-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-58-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-58-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-58-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-58-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Provides a foundation for technologies like satellite communication, medical imaging, and scientific research.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-59-1-1024x640.png\" alt=\"\" class=\"wp-image-15893\" style=\"width:390px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-59-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-59-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-59-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-59-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-59-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-59-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-b1a505516415f3e14b81bb261dbcca95\" style=\"color:#000060;background-color:#dfc816\"> <strong>Safety Precautions<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Overexposure to UV, X-rays, and gamma rays can be harmful.<\/li>\n\n\n\n<li>Use protective equipment like lead shields for X-ray exposure.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/83080\/903\/859\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-86.png\" alt=\"\" class=\"wp-image-5704\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-86.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-86-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-86-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/81517\/609\/432\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-85.png\" alt=\"\" class=\"wp-image-5705\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-85.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-85-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-85-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Electromagnetic Spectrum. Key Notes: Definition of Electromagnetic Spectrum The electromagnetic spectrum refers to the range of all types of electromagnetic radiation, arranged according to their wavelength or frequency. Electromagnetic Waves Components of Electromagnetic Spectrum The electromagnetic spectrum includes the following regions, arranged by increasing frequency and decreasing wavelength: Order of the Electromagnetic Spectrum Increasing Frequency<a class=\"more-link\" href=\"https:\/\/10thclass.deltapublications.in\/index.php\/s-18-b-electromagnetic-spectrum\/\">Continue reading <span class=\"screen-reader-text\">&#8220;S-18.b Electromagnetic Spectrum&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3534","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3534"}],"version-history":[{"count":13,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3534\/revisions"}],"predecessor-version":[{"id":15894,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3534\/revisions\/15894"}],"wp:attachment":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}