Questions
Two spherical conductors A and B of radii o and b (b > a) are placed con-centrically in air. The two are connected by a copper wire as shown in fig. Then the equivalent capacitance of the system is
detailed solution
Correct option is C
The charge given to inner sphere will pass to the outer sphere. So, the capacitance of outer sphere will be 4πε0b.Talk to our academic expert!
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Initial charge on conducting sphere of radius r is Q0. If S is closed at t = 0 then charge on the sphere at any time t is
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