A rectangular coil of 50 turns is hung vertically in uniform

Last updated: 6/13/2023

A rectangular coil of 50 turns is hung vertically in uniform horizontal magnetic field of magnitude 10 2 T so that plane of the coil is parallel to field height of coil is 5 cm and width is 2 cm What strength of current must pass through it in order to deflect it through 30 if torsional constant of suspension wire is 10 9 N m per degree 32 A O 36 A O 69 A