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Point P lies on the axis of a dipole . I...

Point `P` lies on the axis of a dipole . If the dipole is rotated by ` 90^@` anti-clock wise , the electric field vector ` vec E` at `P` will rotate by .

A

`90^(@)` clockwise

B

`180^(@)` clockwise

C

`90^(@)` anticlockwise

D

`180^(@)` anticlockwise

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The correct Answer is:
A
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