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

Options

(a) 20 V
(b) 60 V
(c) 80 V
(d) 40 V

Correct Answer:

40 V

Explanation:

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