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In semi-conductor, the carriers of current at room temperature are

Physics
JAMB 2019

In semi-conductor, the carriers of current at room temperature are

  • A. electrons only
  • B. electrons and holes
  • C. holes only
  • D. electron and ions
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Correct Answer: Option B
Explanation

Electron and holes represents the negative and positive charge respectively.

There is an explanation video available below.

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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts