NSEP · Magnetic Effects & Materials · Quiz
5 real NSEP questions on Magnetic Effects & Materials. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 3
MEDIUMA proton moving with velocity v enters a region of uniform magnetic field B perpendicular to its velocity. If the proton completes a semicircle of radius r inside the field region, the time spent inside the field is: