When a charged particle is moving in a static uniform magnetic field
A) there will always be a magnetic force exerted on it, regardless of its direction of motion.
B) there may be a magnetic force exerted on it which will cause its speed to change.
C) there may be a magnetic force exerted on it, but its speed will not change.
D) there may be a magnetic force exerted on it, but its direction of motion will not change.
E) None of the above statements are true.
C
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