37. In Fig. the magnetic needle has magnetic moment 6.7x10-2 Am? and moment of inertiaI = 7.5x10 kg m². It performs 10 completeoscillations in 6.70 s. What is the magnitude of themagnetic field ?1) 0.2 T2) 0.05T3) 0.08 T4) 0.01T38. A bar magnet freely suspended in a vibration

37. In Fig. the magnetic needle has magnetic moment 6.7x10-2 Am? and

1.	37. In Fig. the magnetic needle has magnetic moment 6.7x10-2 Am? and moment of inertiaI = 7.5x10 kg m². It performs 10 completeoscillations in 6.70 s. What is the magnitude of themagnetic field ?1) 0.2 T2) 0.05T3) 0.08 T4) 0.01T38. A bar magnet freely suspended in a vibration
Answer» OPTION 2 is the CORRECT ANSWER THANK you

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37. In Fig. the magnetic needle has magnetic moment 6.7x10-2 Am? and moment of inertiaI = 7.5x10 kg m². It performs 10 completeoscillations in 6.70 s. What is the magnitude of themagnetic field ?1) 0.2 T2) 0.05T3) 0.08 T4) 0.01T38. A bar magnet freely suspended in a vibration​

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37. In Fig. the magnetic needle has magnetic moment 6.7x10-2 Am? and moment of inertiaI = 7.5x10 kg m². It performs 10 completeoscillations in 6.70 s. What is the magnitude of themagnetic field ?1) 0.2 T2) 0.05T3) 0.08 T4) 0.01T38. A bar magnet freely suspended in a vibration