NSTSE · Magnetic Effects of Current · Quiz
5 real NSTSE questions on Magnetic Effects of Current. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 2
HARDA solenoid has 500 turns and carries a current of 2.5 A. If the magnetic field inside the solenoid is 0.01 T, what is the approximate length of the solenoid? (Take μ₀ = 4π × 10⁻⁷ T·m/A)