Question

Two concentric spherical conducting shells of radii R and 2R carry charges Q and 2Q respectively, change in electric potential on the outer shell when both are connected by a conducting wire is:

A

zero

B

C

D

Medium
Updated on : 2022-09-05
Solution
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Correct option is A)

The potential due to a charged spherical sphere with radius is given by



If we two spherical conducting shells of radii and carry charges and , then

+

Charge remains constant before and after connecting them , so Final Charge



Hence

Solve any question of Electrostatic Potential and Capacitance with:-
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