c substance 7. A magnetised wire of mome...

c substance 7. A magnetised wire of moment M is bent into an arc of a circle subtending an angle to 60° at the centre. Then the new magnetic moment is: (a) (2M/1) (b) (M/T) (c)(3 2 M/T) (d) (3M (1) The value of the apparent angles of dip in two netic pole of

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