Multiple Choice
A proton,mass 1.67 × 10−27 kg and charge +1.6 × 10−19 C,moves in a circular orbit perpendicular to a uniform magnetic field of 0.86 T.Find the time for the proton to make one complete circular orbit.
A) 2.4 × 10−8 s
B) 7.6 × 10−8 s
C) 3.8 × 10−8 s
D) 1.2 × 10−8 s
E) Not enough information is given.
Correct Answer:

Verified
Correct Answer:
Verified
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