An electron which moves with a speed of 7.5 × 103 m/s parallel to a uniform magnetic field of 0.40 T experiences a force of what magnitude? (e = 1.6 × 10−19 C)
A) 1.9 × 10−15 N
B) zero
C) 2.2 × 10−24 N
D) 4.8 × 10−14 N
Correct Answer:
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