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Work done in placing a charge of 8 xx 10...

Work done in placing a charge of `8 xx 10^(-18) C` on a capacitor of capacitance 800 microfarad is

A

`4 xx 10^(-32) J`

B

`32 xx 10^(-32) J`

C

`3.1 xx 10^(-26) J`

D

`16 xx 10^(-32) J`

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