JEE Main 2021PhysicsCapacitanceMediumMCQ

JEE Main 2021Capacitance Question with Solution

JEE Main 2021 (27 Jul Shift 1)

Question

In the reported figure, a capacitor is formed by placing a compound dielectric between the plates of parallel plate capacitor. The expression for the capacity of the said capacitor will be: (Given the area of the plate =A )

Choose an option

Show full solutionCorrect option: A
Correct answer
A1534Kε0 A d

Step-by-step explanation

1Ceff=dK0A+2d3K0A+3d50A

Ceff=15K0A34d

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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.