JEE Main 2018 — Capacitance Question with Solution
JEE Main 2018 (15 Apr Shift 2 Online)
Question
A parallel plate capacitor with area and separation between the plates , is connected across a battery of emf V. If the force of attraction between the plates is , the value of is approximately:
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Given area of Parallel plate capacitor,
Separation between the plates, Force of attraction between the plates,
(E due to parallel plate
But
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This is a previous-year question from JEE Main 2018, 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.