JEE Main 2021PhysicsCapacitanceMediumNumerical

JEE Main 2021 — Capacitance Question with Solution

JEE Main 2021 (17 Mar Shift 1)

Question

Four identical rectangular plates with length, l=2 cm and breadth, b=32 cm are arranged as shown in figure. The equivalent capacitance between A and C is xε0 d. The value of x is _______.

(Round off to the Nearest Integer)

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Show full solutionCorrect answer: 2
Correct answer
2

Step-by-step explanation

Ceq=2C03=23ϵ0 A d

Ceq=2ϵ03 d×2×32=2∵A=1 b=2×32

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About this question

This is a previous-year question from JEE Main 2021, covering the Capacitance chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.