A charged particle having electric charge Q = 4.0e enters a region of magnetic field 1.2 T at an angle of 37 degrees relative to the magnetic field direction. If the speed of the particle upon entering the region is 2.8 × 104 m/s, what is the magnitude of the force on the particle?
A) 1.8 × 10−14 N
B) 1.3 × 10−14 N
C) 3.3 × 10−15 N
D) 1.1 × 10−14 N
E) 1.4 × 10−14 N
Correct Answer:
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