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The work done in placing a charge of 8xx...

The work done in placing a charge of `8xx10^-18` coulomb on a condenser of capacity 100 micro-farad is

A

` 32 xx 10 ^( -32 ) ` joule

B

` 16 xx 10 ^( - 32 ) ` joule

C

` 3.1 xx 10 ^( -26 ) ` joule

D

` 4 xx 10 ^( -10 ) ` joule

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The correct Answer is:
A
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