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A loop carrying current I lies in the x-...

A loop carrying current I lies in the x-y plane as shown in the figure. The unit vector is coming out of the plane of the paper. The magnetic moment of the current loop is [IIT JEE 2012] a х a (b) -1a²1 (a) a IK 2 (d) (2.1 + 1)aPIK (c) --10-22

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