A metallic hallow sphere of 8cm diameter is charged with 4 × 10−8c. The potential on its surface will be: (a) 90 volts (b) 9 volts (c) 9000 volts (d) 900 volts

A metallic hallow sphere of 8cm diameter is charged with 4 × 10−8c. The potential on its surface  will be:
(a) 90 volts (b) 9 volts
(c) 9000 volts (d) 900 volts
by

1 Answer

Answer :

c) 9000 volts
by

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