An electron enters a magnetic field of with a velocity perpendicular to the direction of the field.At what frequency does the electron traverse a circular path? (mel = 9.11 × 10-31 kg,e = 1.60 × 10-19C)
A) 2.1 × 1010 Hz
B) 4.8 × 10-7 Hz
C) 2.1 × 1014 Hz
D) 4.8 × 10-11 Hz
Correct Answer:
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