Question

What does a toroid consist of find out the expression for the magnetic field inside a toroid for n turns

Answer 1

Explanation:

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Answer 2

Answer:

Toroid is a hollow circular ring on which a large number of turns of a wire are closely wound. ... The current enclosed I is (for N turns of toroidal coil) N I. B (2πr) = µ0NI , therefore, μ Open space inside the toroid encloses no current thus, I = 0.