What is the formula for magnetic moment?
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Answer (1)
M’ = 2M/π (bar magnet)
Other formulae for magnetic moments:
(i) M = ni r 2
(ii) M = eVr/2 = er 2 ω/2 = er 2 2πf/2 = er 2 π/T
(iii) e/mJ
(iv) M = nω B
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