Ap Eapcet
Moving Charges And Magnetism
AP EAPCET 2022 - 4th July Evening Shift
MCQ+1 / -02022
A toroid has a non ferromagnetic core of inner radius 24 cm and outer radius 25 cm , around which 4900 turns of a wire are wound. If the current in the wire is 12 A , the magnetic field inside the core of the toroid is