Doping is the process of adding impurities to pure semiconductor material. Impurities define the majority and minority carriers in a semiconductor. Which of the following statements is true?
A) Pentavalent impurities cause holes to be the majority carriers
B) Trivalent impurities cause electrons to be the majority carriers
C) Pentavalent impurities add one extra hole to the covalent bond
D) Trivalent impurities cause holes to be the majority carriers
Question 2
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