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Work performed when a point charge 2xx10...

Work performed when a point charge `2xx10^(-8)C` is transformed from intensity to a point at a distance of `1cm` form the surface charge density `sigma=10^(-8)C//cm^(2)`

A

`1.1xx10^(-4)J`

B

`11xx10^(-4)J`

C

`0.11xx10^(-4)J`

D

`113xx10^(-4)J`

Text Solution

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The correct Answer is:
2
the direction of `E` is constant
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