Physics
WAEC 1993
A particle of charge 5C moves perpendicularly to a magnetic Held of magnitude C.01 T. If the velocity of the charge is 1.5ms'2, calculate the magnitude of the force exerted on the particle
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A.
0.050 N
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B.
0.075N
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C.
0.0300N
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D.
3.300N
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E.
0.000N
Correct Answer: Option B
Explanation
F = eV = 0.01 x 5 x 1.5 = 0.075N
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