{"id":3267,"date":"2023-01-09T10:16:46","date_gmt":"2023-01-09T10:16:46","guid":{"rendered":"https:\/\/10thclass.deltapublications.in\/?page_id=3267"},"modified":"2024-12-31T12:03:17","modified_gmt":"2024-12-31T12:03:17","slug":"s-13-e-electromagnetic-induction","status":"publish","type":"page","link":"https:\/\/10thclass.deltapublications.in\/index.php\/s-13-e-electromagnetic-induction\/","title":{"rendered":"s-13.e Electromagnetic Induction"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Electromagnetic Induction<\/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<h2 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-f117237dd5f2e4b23890db95ca857b6d\" style=\"color:#000060;background-color:#57f637\"><strong>Electromagnetic Induction<\/strong><\/h2>\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<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-d5a32652dcd6aa06dfa027cd87e461c8\" style=\"color:#000060;background-color:#dfc816\"><strong> Introduction<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Electromagnetic Induction<\/strong> is the phenomenon of <strong>generating an electric current<\/strong> in a conductor by changing the <strong>magnetic field<\/strong> around it.<\/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\/er-2024-12-31T172421.291-1-1024x640.png\" alt=\"\" class=\"wp-image-16673\" style=\"width:376px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172421.291-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172421.291-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172421.291-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172421.291-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172421.291-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172421.291-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>It was discovered by <strong>Michael Faraday<\/strong> in 1831.<\/li>\n\n\n\n<li>It forms the basis of many devices like <strong>electric generators, transformers, and induction coils<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-73e76a630b23fc52d8ec8868fe33c85f\" style=\"color:#000060;background-color:#dfc816\"><strong>Faraday\u2019s Experiments<\/strong><\/h3>\n\n\n\n<p>Michael Faraday conducted the following experiments to discover electromagnetic induction:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>He moved a magnet <strong>towards<\/strong> a coil of wire connected to a galvanometer.\n<ul class=\"wp-block-list\">\n<li>The galvanometer showed a <strong>deflection<\/strong>, indicating the presence of a current.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>He moved the magnet <strong>away<\/strong> from the coil.\n<ul class=\"wp-block-list\">\n<li>The deflection was in the <strong>opposite direction<\/strong>, indicating a reverse current.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>When the magnet was <strong>stationary<\/strong>, no current was induced.<\/li>\n<\/ol>\n\n\n\n<p><strong>Conclusion<\/strong>: A current is induced in a conductor when there is a <strong>relative motion<\/strong> between the conductor and a magnetic field.<\/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\/er-2024-12-31T172521.271-1-1024x640.png\" alt=\"\" class=\"wp-image-16676\" style=\"width:520px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172521.271-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172521.271-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172521.271-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172521.271-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172521.271-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172521.271-1.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<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-afa15162bc6b837c47d7c533079c9512\" style=\"color:#000060;background-color:#dfc816\"><strong> Principle of Electromagnetic Induction<\/strong><\/h3>\n\n\n\n<p>Electromagnetic induction occurs when:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>There is a <strong>change in magnetic flux<\/strong> linked to a conductor.<\/li>\n\n\n\n<li>This changing magnetic flux induces an <strong>electromotive force (EMF)<\/strong>, which produces an <strong>electric current<\/strong> if the circuit is closed.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-e8355b86ade33e3fbf54bf162e5c54a6\" style=\"color:#000060;background-color:#dfc816\"><strong> Magnetic Flux<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Magnetic Flux<\/strong> (\u03a6\\Phi) refers to the total magnetic field passing through a surface.<\/li>\n\n\n\n<li>It is given by the formula:<\/li>\n<\/ul>\n\n\n\n<p><strong>\u03a6=B\u22c5A\u22c5cos\u03b8<\/strong><\/p>\n\n\n\n<p>Where:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a6= Magnetic flux (in Weber, Wb)<\/li>\n\n\n\n<li><strong>B<\/strong>= agnetic field strength (in Tesla, T)<\/li>\n\n\n\n<li><strong>A<\/strong> = Area of the coil (in m\u00b2)<\/li>\n\n\n\n<li>\u03b8= Angle between the magnetic field and the area vector.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-ebf78f8a0362cf43913a2b0782c0258c\" style=\"color:#000060;background-color:#dfc816\"><strong>Faraday\u2019s Laws of Electromagnetic Induction<\/strong><\/h3>\n\n\n\n<p><strong>1. First Law<\/strong>: Whenever the magnetic flux linked with a conductor changes, an <strong>EMF<\/strong> is induced in the conductor.<br><strong>2. Second Law<\/strong>: The magnitude of the induced EMF is <strong>directly proportional<\/strong> to the <strong>rate of change of magnetic flux<\/strong>. <\/p>\n\n\n\n<p><strong>                                                 EMF \u221d  \u0394t \/ \u0394\u03a6<\/strong><\/p>\n\n\n\n<p>Where \u0394\u03a6 is the change in magnetic flux and \u0394t is the time taken for the change.<\/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\/er-2024-12-31T173050.680-1-1024x640.png\" alt=\"\" class=\"wp-image-16690\" style=\"width:486px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T173050.680-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T173050.680-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T173050.680-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T173050.680-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T173050.680-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T173050.680-1.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<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-449c05f52bed7c4f90e04a3900c227ec\" style=\"color:#000060;background-color:#dfc816\"><strong> Lenz\u2019s Law<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lenz\u2019s Law<\/strong> states that the direction of the induced current is such that it <strong>opposes the change<\/strong> in magnetic flux that produced it.<\/li>\n\n\n\n<li>This is represented mathematically as:<\/li>\n<\/ul>\n\n\n\n<p><strong>                                          EMF \u221d  -( \u0394\u03a6 \/\u0394t  )<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>negative sign<\/strong> shows opposition to the change in flux.<\/li>\n\n\n\n<li>Lenz\u2019s Law is a consequence of the <strong>law of conservation of energy<\/strong>.<\/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\/er-2024-12-31T172950.657-1-1024x640.png\" alt=\"\" class=\"wp-image-16688\" style=\"width:454px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172950.657-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172950.657-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172950.657-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172950.657-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172950.657-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172950.657-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-98807360e5fab1e4a3ddd767a0e19bf3\" style=\"color:#000060;background-color:#dfc816\"><strong>Direction of Induced Current<\/strong><\/h3>\n\n\n\n<p>The direction of the induced current can be determined using <strong>Fleming\u2019s Right-Hand Rule<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stretch the <strong>thumb<\/strong>, <strong>forefinger<\/strong>, and <strong>middle finger<\/strong> of your right hand at right angles to each other:\n<ul class=\"wp-block-list\">\n<li><strong>Forefinger<\/strong> \u2192 Direction of the magnetic field.<\/li>\n\n\n\n<li><strong>Thumb<\/strong> \u2192 Direction of motion of the conductor.<\/li>\n\n\n\n<li><strong>Middle finger<\/strong> \u2192 Direction of the induced current.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-08553474f3a1e0e3ac585b138e704c26\" style=\"color:#000060;background-color:#dfc816\"><strong>Applications of Electromagnetic Induction<\/strong><\/h3>\n\n\n\n<p>Electromagnetic induction is used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Electric Generators<\/strong>: Converts mechanical energy into electrical energy.<\/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\/er-2024-12-31T172617.276-1-1024x640.png\" alt=\"\" class=\"wp-image-16678\" style=\"width:384px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172617.276-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172617.276-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172617.276-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172617.276-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172617.276-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172617.276-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Transformers<\/strong>: Changes the voltage of alternating current.<\/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\/er-2024-12-31T172709.350-1-1024x640.png\" alt=\"\" class=\"wp-image-16680\" style=\"width:448px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172709.350-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172709.350-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172709.350-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172709.350-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172709.350-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172709.350-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Induction Stoves<\/strong>: Uses changing magnetic fields to heat cooking vessels.<\/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\/er-2024-12-31T172741.527-1-1024x640.png\" alt=\"\" class=\"wp-image-16682\" style=\"width:484px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172741.527-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172741.527-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172741.527-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172741.527-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172741.527-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172741.527-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Electric Bells<\/strong> and <strong>Relays<\/strong>.<\/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\/er-2024-12-31T172814.300-1-1024x640.png\" alt=\"\" class=\"wp-image-16684\" style=\"width:462px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172814.300-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172814.300-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172814.300-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172814.300-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172814.300-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172814.300-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Magnetic Braking<\/strong> in trains.<\/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\/er-2024-12-31T172848.422-1-1024x640.png\" alt=\"\" class=\"wp-image-16686\" style=\"width:428px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172848.422-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172848.422-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172848.422-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172848.422-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172848.422-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/er-2024-12-31T172848.422-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-2dfa0cf31853422dd3aae7b862961e58\" style=\"color:#000060;background-color:#dfc816\"><strong>Key Points to Remember<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Electromagnetic induction is the generation of EMF and current due to <strong>changing magnetic flux<\/strong>.<\/li>\n\n\n\n<li><strong>Faraday\u2019s Laws<\/strong> and <strong>Lenz\u2019s Law<\/strong> govern electromagnetic induction.<\/li>\n\n\n\n<li><strong>Fleming\u2019s Right-Hand Rule<\/strong> determines the direction of the induced current.<\/li>\n\n\n\n<li>It forms the working principle of generators, transformers, and many electrical devices.<\/li>\n<\/ol>\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 has-large-font-size\" 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\/83078\/349\/566\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-57.png\" alt=\"\" class=\"wp-image-5613\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-57.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-57-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-57-150x150.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\/81513\/994\/654\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-56.png\" alt=\"\" class=\"wp-image-5614\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-56.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-56-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-56-150x150.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 Induction Key Notes: Electromagnetic Induction Introduction Faraday\u2019s Experiments Michael Faraday conducted the following experiments to discover electromagnetic induction: Conclusion: A current is induced in a conductor when there is a relative motion between the conductor and a magnetic field. Principle of Electromagnetic Induction Electromagnetic induction occurs when: Magnetic Flux \u03a6=B\u22c5A\u22c5cos\u03b8 Where: Faraday\u2019s Laws of<a class=\"more-link\" href=\"https:\/\/10thclass.deltapublications.in\/index.php\/s-13-e-electromagnetic-induction\/\">Continue reading <span class=\"screen-reader-text\">&#8220;s-13.e Electromagnetic Induction&#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-3267","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3267","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=3267"}],"version-history":[{"count":17,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3267\/revisions"}],"predecessor-version":[{"id":16691,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3267\/revisions\/16691"}],"wp:attachment":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}