t A thin ring of radius R metre has charge q coulomb

Last updated: 6/27/2023

t A thin ring of radius R metre has charge q coulomb uniformly spread on it The ring rotates about its axis with a constant frequency f revolution s The value of magnetic field in tesla at the centre of the ring is 1 2 3 Hogf 2mR Pog 2fR 4 Moq 2 fR Hogf 2R Al their planes at right angles to each other