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The electric potential V at any point ( ...

The electric potential V at any point ( x,y, z) in space is given by `V = 4 x^(2) V` . The electric field `E ` (in `( V )/( m ))` at the point ( 1,0,2) is

A

`+ 8` in x direction

B

8 in - x direction

C

16 in `+ x ` direction

D

16 in -x direction

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The correct Answer is:
B
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