A thin magnetic needle is placed in a magnetic field of 200 {G} with its axis at 30^{\circ} to the direction of the field. Find the magnetic moment of the needle if it experiences a torque of 0.012 {Nm} in this field.

TS EAMCET 19-July-2022 Shift 1 Solved Paper

Section: Physics

Question : 110 of 160

Marks: +1, -0

A thin magnetic needle is placed in a magnetic field of 200G with its axis at 30∘ to the direction of the field. Find the magnetic moment of the needle if it experiences a torque of 0.012Nm in this field.

1.2Am2
12.0Am2
0.6Am2
6.0Am2

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