MCQ
A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon
- ✓Shape of the loop
- BArea of the loop
- CValue of the current
- DMagnetic field
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(Assume that at ${t}=0$, there are no ${B}$ atoms in the sample)
$(A)$ The direction of the magnetic field is $-z$ direction.
$(B)$ The direction of the magnetic field is $+z$ direction
$(C)$ The magnitude of the magnetic field $\frac{50 \pi M }{3 Q }$ units.
$(D)$ The magnitude of the magnetic field is $\frac{100 \pi M}{3 Q}$ units.

