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An electric dipole of dipole moment p is aligned parallel to a uniform electric field E.

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An electric dipole of dipole moment p is aligned parallel to a uniform electric field E. The energy required to rotate the dipole by 90° is

{a) p2E

(b) pE

(c) infinity

(d) pE2

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1 Answer

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Best answer

Correct option (b) pE

Explanation:

Potential energy of dipole,

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