Physics
JAMB 1999
A semiconductor diode is used in rectifying alternating current into direct current mainly because it
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A.
allows current to flow in either direction
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B.
is non-linear
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C.
offers a high input resistance
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D.
allows current to flow only in one direction
Correct Answer: Option D
Explanation
A rectifier of an alternating current is a device which allows the flow of current only in one direction
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