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The -ve and +ve charge of a dipole of mo...

The `-ve` and `+ve` charge of a dipole of moment` vec P` are placed respectively at pints `-i vec a`and +`i vec a`. If `y gt gt a` then the electric field intensity due to the dipole at the point located at `vec jy`, is

A

`vec p/2pie_(0)y^(3)`

B

`-vec p/2pie_(0)y^(3)`

C

`vec p/4pie_(0)y^(3)`

D

`-vec p/4pie_(0)y^(3)`

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The correct Answer is:
D
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