Multiple Choice
We observe that there is no magnetic force exerted on a moving charged particle.From this we can definitely conclude that
A) no magnetic field exists in that region of space.
B) the particle must be moving parallel to the field vector.
C) the particle is moving at right angles to the field vector.
D) either no magnetic field exists or the particle is moving parallel to the field.
E) either no magnetic field exists or the particle is moving perpendicular to the field.
Correct Answer:

Verified
Correct Answer:
Verified
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