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Physics Easy CSS Uploaded: 17 Aug 2026

A diode allows current to flow in:

  • A A direction determined by voltage frequency
  • B Neither direction
  • C Both directions equally
  • D Only one direction
Correct Answer: Option D — Only one direction
Explanation:
A diode is a semiconductor device designed to allow electric current to flow easily in only one direction while blocking flow in the reverse direction, making it useful for rectification.
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Submitted by: PaperMCQs
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