Question

7. A toroid has a core of inner radius 25 cm and outer radius 26 cm around which
3500 turns of wire are wound. If the current in the wire is 11 A, what is the
magnetic field i. outside the toroid? ii. inside the core of the toroid?
iii.
in the empty space surrounded by the toroid?​

Answer 1

Answer:

go through this attachment.