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An electric dipole of moment vec(P) is l...

An electric dipole of moment `vec(P)` is lying along a uniform electric field `vec(E )`. The work done in rotating the dipole by `90^(@)` is:

A

2pE

B

`sqrt""2`pE

C

pE/2

D

pE

Text Solution

Verified by Experts

The correct Answer is:
D
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