Ap Eapcet
Moving Charges And Magnetism
AP EAPCET 2021 - 20th August Evening Shift
MCQ+1 / -02021
Torque required to hold a small circular coil of 10 turns, area of \(2 \times 10^{-4} \mathrm{~m}^2\) area of carrying 0.5 A current in the middle of a long solenoid of \(10^3\) turns per metre carrying \(3 \mathrm{~A}\) current, with its axis perpendicular to the axis of the solenoid is