JEE Main 2014 — Capacitance Question with Solution
JEE Main 2014 (12 Apr Online)
Question
The space between the plates of a parallel plate capacitor is filled with a 'dielectric' whose 'dielectric constant' varies with distance as per the relation:
The capacitance , of the capacitor, would be related to its vacuum capacitance for the relation :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
The value of dielectric constant is given as,
Now it is given that capacitance of vacuum .
Thus,
in vacuum
here,
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This is a previous-year question from JEE Main 2014, 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.