{"product_id":"to-study-the-variation-of-potential-drop-with-a-length-of-a-wire-for-a-steady-current","title":"To Study the Variation of potential drop with a length of a wire For a Steady Current Experiment","description":"\u003ch3\u003e\u003cem\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: -7.1pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l0 level1 lfo3;\" class=\"MsoListParagraphCxSpFirst\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003ev\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eExperiment: \u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eTo study the variation in potential drop with the length of a wire for a steady current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: -7.1pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l0 level1 lfo3;\" class=\"MsoListParagraphCxSpMiddle\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003ev\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eApparatus Required:\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 14.2pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l1 level1 lfo2;\" class=\"MsoListParagraphCxSpMiddle\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e         \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003ePotentiometer 4 Wire with Jockey Pencil\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 14.2pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l1 level1 lfo2;\" class=\"MsoListParagraphCxSpMiddle\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e         \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eIC Regulated Battery Eliminator (2-12V 2A DC) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 14.2pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l1 level1 lfo2;\" class=\"MsoListParagraphCxSpMiddle\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e         \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003ePlug Key One way \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 14.2pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l1 level1 lfo2;\" class=\"MsoListParagraphCxSpMiddle\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e         \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eVoltmeter (EDM-80 5V DC Desk Stand Meter)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 14.2pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l1 level1 lfo2;\" class=\"MsoListParagraphCxSpMiddle\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e         \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eRheostat 6” (Range: 50 Ohm’s\/1.6A)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 14.2pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l1 level1 lfo2;\" class=\"MsoListParagraphCxSpMiddle\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e         \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eConnecting \/ DCC Wires.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: -7.1pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l0 level1 lfo3;\" class=\"MsoListParagraphCxSpMiddle\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003ev\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003ePrinciple:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003e By Ohm's Law and the characteristics of a potentiometer wire, the potential drop across any portion is directly proportional to its length. Therefore, potential gradient (k = V\/l) should remain constant.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: -7.1pt; mso-add-space: auto; text-indent: -18.0pt; line-height: normal; mso-list: l0 level1 lfo3;\" class=\"MsoListParagraphCxSpLast\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003ev\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eProcedure\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-indent: -14.2pt; line-height: normal; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt; margin: 0cm 0cm .0001pt 14.2pt;\" class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: Arial; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e1.\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eSet up the circuit:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003e Connect the battery and the rheostat in series with the main wire. Connect a voltmeter in parallel to measure the potential difference across specific intervals of the wire.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-indent: -14.2pt; line-height: normal; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt; margin: 0cm 0cm .0001pt 14.2pt;\" class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: Arial; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e2.\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003ePass a steady current:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003e Close the plug key and adjust the rheostat to ensure a steady current flow through the wire.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-indent: -14.2pt; line-height: normal; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt; margin: 0cm 0cm .0001pt 14.2pt;\" class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: Arial; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e3.\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eRecord data:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003e Use a jockey to tap the wire at various specific lengths (e.g.,60cm,120cm,180cm), and note the corresponding voltmeter readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-indent: -14.2pt; line-height: normal; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt; margin: 0cm 0cm .0001pt 14.2pt;\" class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: Arial; mso-fareast-language: EN-IN;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e4.\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003eCalculate:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;\"\u003e Divide each voltage reading by its corresponding length to calculate the potential gradient (k).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-indent: -14.2pt; line-height: normal; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt; margin: 0cm 0cm .0001pt 14.2pt;\" class=\"MsoNormal\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"scientifickart","offers":[{"title":"Default Title","offer_id":51437442695474,"sku":"OM-12029","price":4550.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/6561\/2338\/files\/ChatGPTImageJul9_2026_06_02_41PM.jpg?v=1785240153","url":"https:\/\/scientifickart.com\/products\/to-study-the-variation-of-potential-drop-with-a-length-of-a-wire-for-a-steady-current","provider":"scientifickart","version":"1.0","type":"link"}