X axis Find the coil for a compass n south direction ed from

Last updated: 6/24/2023

X axis Find the coil for a compass n south direction ed from 0 curns It is placed A dip needle is of rotation Ans a 1A b 0 5V 4 68 A Rowland ring of mean radius 15cm has 4500 turns of wire wound on a ferromagnetic core of relative permeability 800 Find the magnitude of the magnetic field in the core for a magnetising current of 1 2A Ans 5 76T