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CUET UG · Magnetic Effects of Current & Magnetism · Quiz

Magnetic Effects of Current & Magnetism — quick quiz

4 CUET UG-pattern questions on Magnetic Effects of Current & Magnetism. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 4

Hard

A toroidal coil has 500 turns wound uniformly over its entire length. The mean radius of the toroid is 20 cm and it carries a current of 4 A. What is the magnetic field inside the toroid at the mean radius? (Take μ₀ = 4π × 10⁻⁷ T·m/A, π = 3.14)