JEE · NEET Previous Year Question

A parallel plate capacitor filled with a medium of dielectric constant 10, is connected across a battery and is charged. The dielectric slab is replaced by another slab of dielectric constant 15. Then the energy of capacitor will:

Topic: JEE PYQ

Answer: A. Full step-by-step solution below.

  1. Aincrease by 50%
  2. Bdecrease by 15%
  3. Cincrease by 25%
  4. Dincrease by 33%

Correct answer: A

Solution

(a)
% change

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