NSEP · Magnetic Effects of Current and Magnetism · Quiz
5 real NSEP questions on Magnetic Effects of Current and Magnetism. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 4
MEDIUMA long straight wire carries a current of 10 A. At what distance from the wire will the magnetic field be 2 × 10⁻⁵ T? (Take μ₀ = 4π × 10⁻⁷ T·m/A)