Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Two capacitor
with capacitor
, and
with capacitance
are connected in parallel. They are charged and then the battery is removed. If a material of dielectric constant
is inserted in
, find final potential across them

Text Solution
Verified by ExpertsThe correct answer is:
B
Both are in parallel, so p.d across them will be same.


Total charge 
When dielectric is inserted in it's capacitance becomes KC.
If
is final common potential, then since total charge remains unchanged



──────────────────────────────────────────────────────────────────────────────────────────
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
Energy of an oscillating system is E. At a particular instant kinetic energy of syst…
A capacitor of capacitance discharges through a resistor R. At the same time a radioactive substan…
Three balls A, B and C of masses and respectively are placed on a smooth horizontal surface. A is…
A particle of mass moving with a velocity has de Broglie wavelength . A photon of momentum has …
Two disks having same surface mass density have radii and .
Moment of inertia of disk about an …
Pressure of a monatomic gas in a container is . Average kinetic energy per molecule is . Volume o…