0 Two circular coils are made of two identical wires of same

Last updated: 6/9/2023

0 Two circular coils are made of two identical wires of same length and carry same current If the number of turns of the two coils are 4 and 2 then the ratio of magnetic induction at the centres will be 2 1 2 1 2 i 3 1 14 4 1