1.

A spherical conductor of radius 2m is charged to a potential of 120 V. It is now placed inside another hollow spherical conductor of radius 6m. Calculate the potential to which the bigger sphere would be raised                         [KCET 2001]

A.            20 V                                         
B.            60 V
C.            80 V                                         
D.            40 V
Answer» E.


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