Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A parallel plate capacitor of capacitance 
is connected to a battery of 
. A dielectric slab of dielectric constant 2 is now inserted into the space between plates of capacitor while the battery remain connected. The change in the electrostatic energy in the capacitor will be J.
Text Solution
Verified by ExpertsThe correct answer is:
4
(4) 
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