Post-UTME Physics 2005 Objective — Question 2
Question 2 of 23 from the Post-UTME Screening (Post-UTME) Physics 2005 Objective paper, with the correct answer and a full explanation.
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The process of adding impurities to a semiconductor is called
- A. Transmutation
- B. DopingCorrect
- C. Polarization
- D. Hydrolysis
Explanation
Doping is the deliberate addition of impurities to a semiconductor to alter its conductivity.
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