The magnetic moment and moment of inertia of a magnetic needle as shown are, respectively, 1.0 \times 10^{-2} {\A} {\m} and \frac{10^{-6}}{\pi^2} {\kg} {\m}^2. If it completes 10 oscillations in 10 { s}, the magnitude of the magnetic field is [NEET 2024 Re]

Class 12 NEET Physics Magnetism and Matter Questions

Section: Physics

Question : 3 of 50

Marks: +1, -0

The magnetic moment and moment of inertia of a magnetic needle as shown are, respectively, 1.0×10−2Am and ‌

10−6

π2

‌kg‌m2. If it completes 10 oscillations in 10 s, the magnitude of the magnetic field is

[NEET 2024 Re]

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