Explain with the help of a labelled diagram the distributio

Last updated: 6/11/2023

Explain with the help of a labelled diagram the distributio n of magnetic field due to a current through a circular loo p Why is it that if a current carrying coil has n turn the fi eld produced at any point is a times as large as that produ ced by a single turn b How does an electromagnet differ from a bar magnet or permanent magnet