MagnetismHard
Question
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
is coming out of the plane of the paper. The magnetic moment of the current loop is Options
A.a2 I 
B.
C.
D.(2π + 1)a2 I
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