The period of angular S.H.M when their u...

The period of angular S.H.M when their unlike poles are joined together is

`2pi sqrtfrac (I)((mu_1+mu_2)B_H)`

`2pi sqrtfrac (I)((mu_1-mu_2)B_H)`

`2pi sqrtfrac (I)(mu_B)

`2pi sqrtfrac (mu_B)(I)`

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