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NSEP · Magnetic Effects & Materials · Quiz

Magnetic Effects & Materials — quick 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

MEDIUM

A 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: