16:I[8216,["972","static/chunks/972-b28da0de92681928.js","47","static/chunks/47-a7f06e9eda1ac756.js","115","static/chunks/app/%5Bexam%5D/questions/%5Byear%5D/%5Bsubject%5D/%5Bchapter%5D/%5BquestionId%5D/page-7b6f0a12b9cc0206.js"],"BackButton"] 17:I[1553,["972","static/chunks/972-b28da0de92681928.js","47","static/chunks/47-a7f06e9eda1ac756.js","115","static/chunks/app/%5Bexam%5D/questions/%5Byear%5D/%5Bsubject%5D/%5Bchapter%5D/%5BquestionId%5D/page-7b6f0a12b9cc0206.js"],"QuestionViewer"] 15:T513,{"@context":"https://schema.org","@type":"Quiz","name":"Comedk 2024 Current Electricity PYQ with Solution","url":"https://pyq-test-series-platform-alsjdcxu2-sameers-projects-41c5a71e.vercel.app/comedk/questions/2024/physics/current-electricity/lwvycusj","educationalLevel":"Entrance exam preparation","about":"Comedk / Physics / Current Electricity","hasPart":{"@type":"Question","name":"Comedk 2024 Current Electricity PYQ with Solution","text":"A storage battery of emf 28.0 \\mathrm{~V} and internal resistance 0.5 \\Omega is being charged by a 140 \\mathrm{~V} dc supply using a series resistor of 27.5 \\Omega. The terminal voltage of the battery during charging is","eduQuestionType":"mcq","acceptedAnswer":{"@type":"Answer","text":"D"},"comment":{"@type":"Comment","text":"Let's analyze the problem step by step. We have a charging circuit that includes: A supply voltage: 140\\,\\text{V} A series resistor: R = 27.5\\,\\Omega A battery with: Electromotive force (emf): \\mathcal{E} = 28.0\\,\\text{V} Internal resistance: r = 0.5\\,\\Omega Write the loop equation using Kirchhoff’s Voltage Law (KVL). Since the battery is being charged, its emf opposes the charging current, so the KVL equation is: 140 - I\\,(27.5) - I\\,(0.5) - 28 = 0 Combine the resistor drops: 140 - I\\,(27.5 +..."}}}18:T52e,

Let's analyze the problem step by step.

We have a charging circuit that includes:

A supply voltage: $$140\,\text{V}$$

A series resistor: $$R = 27.5\,\Omega$$

A battery with:

Elect

Current Electricity

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