Questions
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
detailed solution
Correct option is C
This is simply discharging of a capacitor.∴ q=Q0e−t/CR where C=4πε0rTalk to our academic expert!
Similar Questions
Two spherical conductors A and B of radii a and b (b > o) are placed con-centrically in air as shown in fig. B is given a charge + Q and A is earthed. The equivalent capacitance of the system is
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