A proton moves around a circular path (radius = 2.0 mm) in a uniform 0.25-T magnetic field. What total distance does this proton travel during a 1.0-s time interval? (m = 1.67 × 10−27 kg, q = 1.6 × 10−19 C)
A)82 km
B)59 km
C)71 km
D)48 km
E)7.5 km

Question

Quizplus · Accepted Answer

The Answer of A proton moves around a circular path (radius = 2.0 mm) in a uniform 0.25-T magnetic field. What total distance does this proton travel during a 1.0-s time interval? (m = 1.67 × 10−27 kg, q = 1.6 × 10−19 C)
A)82 km
B)59 km
C)71 km
D)48 km
E)7.5 km

A Proton Moves Around a Circular Path (Radius = 2