ElectrostaticsHard
Question
The work done in rotating an electric dipole moment p in an electric field E through an angle θ from the direction of electric field, is :
Options
A.pE(1 - cos θ)
B.pE
C.zero
D.-pE cos θ
Solution
W = (pEcosθ) - (-pEθ) = PE(1 - cosθ)
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