A tangent galvanometer has a coil of 25 turns and a radius

Last updated: 6/25/2023

A tangent galvanometer has a coil of 25 turns and a radius of 15 cm The horizontal component of the earth s magnetic field is 3 10 T The current required to produce a deflection of 45 in it is 2 1 2 A 1 0 29 A 3 3 6 10 A 4 014 A