Guest

if a bar magnet is at an angle 60 o 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)

Grade:12

1 Answers

ROSHAN MUJEEB
askIITians Faculty 833 Points
3 years ago
torque=M*Bsin(theta).here put theta=60 .formula of potential energy is -MBcos(theta).maximum change is when theta becomes 180 degree

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free