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The electric field in a certain region i...

The electric field in a certain region is given by `E=5 hat(i)-3hat(j) kv//m`. The potential difference `V_(B)-V_(A)` between points a and B having coordinates (4, 0, 3) m and (10, 3, 0) m respectively, is equal to

A

`21` kV

B

'-21' kV

C

`39`kV

D

`-39` kV

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The correct Answer is:
B
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