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Q Addition of trivalent impurity to a semiconductor creates many_______________?
  • A A. Holes
  • B B. Free electrons
  • C C. Valence electrons
  • D D. Bound electrons
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Word of the Day
16 Jul
Volatile
(of a substance) easily evaporated at normal temperatures.
Ψ¨Ψ―Ω„ΨͺΫ’ Ω…Ψ²Ψ§Ψ¬ ΩˆΨ§Ω„Ψ§ΨŒ کافور ءفΨͺ

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