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A bal of mass 1 g carrying a chage 10^-8...

A bal of mass 1 g carrying a chage `10^-8` C moves from a point A at potential 600 V to a point B at zero potential. The change in its K.E. is

A

`-6xx10^6erg`

B

`-6xx10^-6j`

C

`6xx10^-6J`

D

`6xx10^-6 erg`

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