{"id":3253,"date":"2023-01-09T10:15:20","date_gmt":"2023-01-09T10:15:20","guid":{"rendered":"https:\/\/10thclass.deltapublications.in\/?page_id=3253"},"modified":"2024-12-31T16:57:12","modified_gmt":"2024-12-31T16:57:12","slug":"s-12-f-resistance-of-a-system-of-resistors","status":"publish","type":"page","link":"https:\/\/10thclass.deltapublications.in\/index.php\/s-12-f-resistance-of-a-system-of-resistors\/","title":{"rendered":"s-12.f Resistance Of A System Of Resistors"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Resistance Of A System Of Resistors<\/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<p class=\"has-text-align-center has-text-color has-background has-link-color wp-elements-01a639c7549c2f1d6708542ddd6563b3\" style=\"color:#000060;background-color:#dfc816\"><strong>Definition of Resistance<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Resistance is a measure of how much a resistor opposes the flow of electric current. It is denoted by the symbol R and measured in ohms (\u03a9).<\/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\/Untitled-design-45-2-1024x640.png\" alt=\"\" class=\"wp-image-16816\" style=\"width:428px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-45-2-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-45-2-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-45-2-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-45-2-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-45-2-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-45-2.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center has-text-color has-background has-link-color wp-elements-573f48a277f9c9fbaf05f3be2aa34809\" style=\"color:#000060;background-color:#dfc816\"><strong>Ohm&#8217;s Law<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The relationship between voltage (V), current (I), and resistance (R) is given by Ohm\u2019s Law: <\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\"><strong>V = IR<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>This law helps calculate the resistance when the voltage and current in the circuit are known.<\/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\/Untitled-design-46-2-1024x640.png\" alt=\"\" class=\"wp-image-16818\" style=\"width:442px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-46-2-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-46-2-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-46-2-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-46-2-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-46-2-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-46-2.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center has-text-color has-background has-link-color wp-elements-9d996b84607835f6b38ac354661c8a4d\" style=\"color:#000060;background-color:#dfc816\"><strong>Series Combination of Resistors<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>When resistors are connected end-to-end, they are said to be in series.<\/li>\n\n\n\n<li>The total or equivalent resistance (R<sub>eq<\/sub>\u200b) of resistors in series is the sum of the individual resistances: <\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\"><strong>R<sub>eq<\/sub> = R1 + R2 + R3 + \u2026<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The current through each resistor is the same, but the voltage across each resistor is different.<\/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\/Untitled-design-47-2-1024x640.png\" alt=\"\" class=\"wp-image-16820\" style=\"width:454px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-47-2-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-47-2-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-47-2-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-47-2-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-47-2-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-47-2.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center has-text-color has-background has-link-color wp-elements-34716c1bea47e5f54c967d355feef788\" style=\"color:#000060;background-color:#dfc816\"><strong>Parallel Combination of Resistors<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>When resistors are connected such that they share the same two nodes, they are in parallel.<\/li>\n\n\n\n<li>The reciprocal of the total or equivalent resistance (R<sub>eq<\/sub>\u200b) for resistors in parallel is the sum of the reciprocals of the individual resistances: <\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\"><strong>1\/R<sub>eq<\/sub> = 1\/R1 + 1\/R2 + 1\/R3 + \u2026<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The voltage across each resistor is the same, but the current through each resistor is different.<\/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\/Untitled-design-48-2-1024x640.png\" alt=\"\" class=\"wp-image-16822\" style=\"width:358px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-48-2-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-48-2-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-48-2-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-48-2-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-48-2-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-48-2.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center has-text-color has-background has-link-color wp-elements-b5bb36595d3b937fde83c1d8141fdf73\" style=\"color:#000060;background-color:#dfc816\"><strong>Combination of Series and Parallel Resistors<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In practical circuits, resistors can be arranged in combinations of series and parallel.<\/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\/Untitled-design-49-2-1024x640.png\" alt=\"\" class=\"wp-image-16824\" style=\"width:506px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49-2-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49-2-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49-2-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49-2-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49-2-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49-2.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>To calculate the total resistance, first simplify the parallel and series parts step-by-step, reducing the circuit to an equivalent resistance.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-text-color has-background has-link-color wp-elements-3d635ca80c643d9c5f45734f5e840970\" style=\"color:#000060;background-color:#dfc816\"><strong>Resistances in Everyday Applications<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Resistors are used in electronic devices to control the current and voltage levels, ensuring safe operation of components like LEDs and transistors.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-text-color has-background has-link-color wp-elements-65184ba1e20671144c2a61d4c72208f0\" style=\"color:#000060;background-color:#dfc816\"><strong>Factors Affecting Resistance<\/strong>:<\/p>\n\n\n\n<p class=\"has-large-font-size\">Resistance of a conductor depends on:<\/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\/Untitled-design-50-2-1024x640.png\" alt=\"\" class=\"wp-image-16826\" style=\"width:434px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50-2-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50-2-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50-2-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50-2-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50-2-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50-2.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<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Material<\/strong>: Different materials have different resistivity.<\/li>\n\n\n\n<li><strong>Length<\/strong>: Resistance is directly proportional to the length of the conductor.<\/li>\n\n\n\n<li><strong>Cross-sectional Area<\/strong>: Resistance is inversely proportional to the cross-sectional area.<\/li>\n\n\n\n<li><strong>Temperature<\/strong>: Resistance usually increases with an increase in temperature.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-text-color has-background has-link-color wp-elements-aff0ed0b4bd28e8ae68ddbee21dcfa79\" style=\"color:#000060;background-color:#dfc816\"><strong>Resistor Color Code<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Resistors are labeled with a color code to indicate their resistance value. Understanding how to read this code is important for identifying resistances in circuits.<\/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\/Untitled-design-51-3-1024x640.png\" alt=\"\" class=\"wp-image-16828\" style=\"width:422px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-51-3-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-51-3-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-51-3-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-51-3-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-51-3-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-51-3.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\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\/80478\/577\/295\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-49.png\" alt=\"\" class=\"wp-image-5587\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-49.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-49-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-49-150x150.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\/80493\/648\/483\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-48.png\" alt=\"\" class=\"wp-image-5588\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-48.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-48-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-48-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Resistance Of A System Of Resistors Key Notes: Definition of Resistance: Ohm&#8217;s Law: V = IR Series Combination of Resistors: Req = R1 + R2 + R3 + \u2026 Parallel Combination of Resistors: 1\/Req = 1\/R1 + 1\/R2 + 1\/R3 + \u2026 Combination of Series and Parallel Resistors: Resistances in Everyday Applications: Factors Affecting Resistance:<a class=\"more-link\" href=\"https:\/\/10thclass.deltapublications.in\/index.php\/s-12-f-resistance-of-a-system-of-resistors\/\">Continue reading <span class=\"screen-reader-text\">&#8220;s-12.f Resistance Of A System Of Resistors&#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-3253","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3253","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=3253"}],"version-history":[{"count":15,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3253\/revisions"}],"predecessor-version":[{"id":16829,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3253\/revisions\/16829"}],"wp:attachment":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}