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In a p-type semiconductor, the?

Physics
WAEC 2016

In a p-type semiconductor, the?

  • A. number of holes are equal to the number of electrons
  • B. electrical resistivity increases
  • C. electrons are the majority charge carriers
  • D. holes are the majority charge carriers
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Correct Answer: Option D
Explanation

Properties of p type semiconductor

  • This type of semiconductors form due to the doping trivalent atoms in a pure semiconductor crystal.
  • The majority carriers in p-type semiconductors are holes which have positive charges.
  • Minority carriers of this type semiconductors are free electrons.

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
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