A uniform conducting wire of length 30a and resistance of R

Last updated: 5/30/2023

A uniform conducting wire of length 30a and resistance of R is wound up as current carrying coil in shape of regular hexagon of sides a If coil is connected to a voltage source V then magnetic moment of coil is a a 1 3 3 3va 2R 15 3Va 2R 2 4 a 5 3Va R 7 3Va R