Questions
The intensity of magnetic field is H and moment of magnet is M. The maximum potential energy is
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By Expert Faculty of Sri Chaitanya
a
μ0MH
b
2μ0MH
c
3μ0MH
d
4μ0MH
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Correct option is A
Potential energy, U=-MB cos θ⇒Umax=Mμ0H(at θ=180o)
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