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In the question number 72, the change in...

In the question number 72, the change in potential energy is

A

`( 125)/( pi epsilon_(0)) xx 10^(-5) V `

B

`( 500)/( pi epsilon_(0)) xx 10^(-5) V `

C

`( 250)/( 4pi epsilon_(0)) xx 10^(-5) V `

D

`( 5 xx 10^(-5))/( 24 pi epsilon_(0)) V`

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