Figure shows two circular rings of radii a b a b joined

Last updated: 6/13/2023

Figure shows two circular rings of radii a b a b joined together by wire of negligible resistance If the arrangement is placed in a time varying magnetic field k and if the resistance per unit length of wire is then induced current is dB dt 1 3 X X X X X X X X k a b 2 a k a b 2 a b X X X X X X X 2 X 4 k a b 2 k a b 2 a b