A rectangular coil of sides l and b carrying a current I is subjected to a uniform magnetic
Channel: Doubtnut
Date: 2020-08-02

A rectangular coil of sides l and b carrying a current I is subjected to a uniform magnetic field `vecB` acting at an angle `theta` to its plane. Write the expression for the torque acting on it. In which orientation of the coil in the magnetic field, the torque is (i) minimum and (ii) maximum.