alleryStart learning →The orbital frequency of a charge q, mass m, in field B is
AqB / 2 pi m
B2 pi m / qB
CmB / 2 pi q
DqB / m
Answer & Solution
Correct answer: A. qB / 2 pi m
Dividing the speed v by the circumference 2 pi r with r = mv/(qB) gives qB/(2 pi m).
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