A conducting sphere of radius r is char...

A conducting sphere of radius `r` is charged to a potential `V` .The outward pull per unit area of its surface is given by...

A

(1) `(4 pi varepsilon_(0)V^(2))/(r^(2))`,

B

(2) `(varepsilon_(0)V^(2))/(r^(2))`

C

(3) `(2 pi varepsilon_(0)V^(2))/(r^(2))`

D

(4)`(varepsilon_(0)V^(2))/(4r^(2))`

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The correct Answer is:

B

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