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If 20 J of work has to be done to move...

If `20 J` of work has to be done to move an electric charge of `4 C` from a point, where potential is `10 V` to another point, where potential is V volt, find the value of v.

A

2 V

B

70 V

C

5 V

D

15 V

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The correct Answer is:
D
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