50 A circular coil of one turn is made of a wire of certain

Last updated: 6/26/2023

50 A circular coil of one turn is made of a wire of certain length and then from the same length a coil of three turns is made If same current is passed in both the cases then the ratio of magnetic inductions at their centres in both the cases respectively is 1 3 1 3 9 1 2 1 9 4 1 3 N N