Physics, 30.07.2019 00:00 andimikaela32908

Which of the following is true about semi-conductors: a. exposing a crystal of a semiconductor to heat or light starts displacing valence electrons which then move throughout the crystal b. a material is classified as a semiconductor if its resistance to the flow of electric current is too low to permit it to be called a conductor c. neither free electrons nor holes are considered charge carriers in a semi-conductor d. gold and silver are important semiconductors

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Which of the following is true about semi-conductors: a. exposing a crystal of a semiconductor to h...

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