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The equation of an equipotential line in...

The equation of an equipotential line in an electric field is ` y = 2 x `, then electric field strength vectro at `1, 2` may be .

A

`4hati+3hatj`

B

`4hati+8hatj`

C

`8hati+4hatj`

D

`-8hati+4hatj`

Text Solution

Verified by Experts

The correct Answer is:
D
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