A current of 2 A enters at the corner d of a square frame abcd of side 20 cm and leaves at the
Channel: Doubtnut
Date: 2020-07-05

A current of 2 A enters at the corner d of a square frame abcd of side 20 cm and leaves at the opposite corner b. A magnetic field B= 0.1 T exists in the space in a direction perpenducular to the plane of the frame as shown in  Find the magnitude and direction of the magnetic forces on the four sides of the frame.