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What is the work done if the magnetic dipole is rotated 360° .

What is the work done if the magnetic dipole is rotated 360° . 

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1 Answers

Arun
25758 Points
4 years ago
W = MB [(-cos θ2) – (- cos  θ1)]

Or, W = MB (cos θ1 – cos θ2)

Hence when it is rotated by 360° then

W = MB ( cos 360 - cos 0) = 0

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