Published by:
CGP EDU Academic Team
Published on: August 22, 2026
A parallel plate capacitor has plate of length ' 
', width ' 
' and separation of plates is ' 
'. It is connected to a battery of emf V.A dielectric slab of the same thickness ' 
' and of dielectric constant 
is being inserted between the plates of the capacitor. At what length of the slab inside plates, will the energy stored in the capacitor be two times the initial energy stored?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
area of plate 
IW
──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
PART-I PHYSICS
A ring is hung on a nail. It can oscillate, without slipping or sliding (i) in its p…
The correct match between the entries in column I and column II are:
I II
Radiation Wavelenth
In an experiment to verify Stokes law, a small spherical ball of radius and density falls under g…
Ten charges are placed on the circumference of a circle of radius with constant angular separation…
A spaceship in space sweeps stationary interplanetary dust. As a result, its mass increases at a ra…
Two different wires having lengths and , and respective temperature coefficient of linear expansi…