In the figure given below , the zero pot...

In the figure given below , the zero potential is taken at infinity. The work done in moving a unit charge from A to B is , Where `V_A right arrow` potential at point A, ` V_B right arrow` potential at point B

A

`V_B - V_A`

B

`V_B + V_A`

C

Zero

D

infinity

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The correct Answer is:

A

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