Q142. A bar magnet has a magnetic moment 200 Am2. The magnet is suspended in a magnetic field of 0.30 NA-1m-1. The torque required to rotate the magnet from its equilibrium position at an angle of 30˚ will be:Physics — NUST Mock 7 — Question 142 of 200A. 30Nm B. 3073 Nm C. 60Nm D. 604Nm Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →