Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A parallel plate capacitor with width
, length
and separation between the plates of
is connected to a battery of
. A dielectric slab of dielectric constant 5 having length
, width
and thickness
is inserted between the plates of parallel plate capacitor. The electrostatic energy of this system will be
J. (Where
is the permittivity of free space)
Text Solution
Verified by ExpertsThe correct answer is:
240
(240)



Energy 

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