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A semiconductor diode is used in rectifying alternating current into direct current mainly because it

Physics
JAMB 1999

A semiconductor diode is used in rectifying alternating current into direct current mainly because it
  • A. allows current to flow in either direction
  • B. is non-linear
  • C. offers a high input resistance
  • D. allows current to flow only in one direction
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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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