1 A toroid ring has inner radius 21 cm and outer radius 23

Last updated: 6/14/2023

1 A toroid ring has inner radius 21 cm and outer radius 23 cm in which 4400 turns of wire are wound If the current in the wire is 10 A then magnetic field inside the core of the toroid will be NCERT Pg 170 1 4 4 x 10 4T 2 4 x 10 2 T 3 6 6 x 10 4T 4 12 6 x 10 T