The current in the windings of a toroid is 2.0 A. There are 400 turns

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The current in the windings of a toroid is 2.0 A. There are 400 turns and the mean circumferential length is 40 cm. If the inside magnetic field is 1.0 T, the relative permeability is approximately

Options

(a) 100
(b) 200
(c) 300
(d) 400

Correct Answer:

400

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)

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