if a bar magnet is at an angle 60o from the uniform magnetic field .then torque is τ then maximum change in potential energy in rotating this bar magnet will be ___(ans:4/√3τ)
if a bar magnet is at an angle 60o from the uniform magnetic field .then torque is τ then maximum change in potential energy in rotating this bar magnet will be ___(ans:4/√3τ)