Physics, asked by krimi672, 1 year ago

Pls answer this....

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Answered by Nihiraka

1

Explanation:

electric potential, E = kq/r

here E=9×10^9×4×10^-7/9×10^-2=4× 10^4 volt.

also w= v×q

hence w= 4×10^4×4×10^-7=1.6×10^-2

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