ElectrostaticsHard
Question
A sphere of 4 cm radius is suspended within a hollow sphere of 6 cm radius. The inner sphere is charged to a potential 3 e.s.u. When the outer sphere is earthed. The charge on the inner sphere is -
Options
A.54 e.s.u
B.
e.s.u
C.30 e.s.u
D.36 e.s.u
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