A magnetic dipole of magnetic moment 6\times10^{-2} Am^{2} and moment of inertia 12\times 10^{-6} kg m^{2} performs oscillations in a magnetic field of 2\times10^{-2} T. The time taken by the dipole to complete 20 oscillations is (π ≃ 3)

KCET 2017 Physics Solved Paper

Question : 33 of 60

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A magnetic dipole of magnetic moment 6×10−2Am2 and moment of inertia 12×10−6kg‌m2 performs oscillations in a magnetic field of 2×10−2 T. The time taken by the dipole to complete 20 oscillations is (π ≃ 3)

36 s
6 s
12 s
18 s

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