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JAMB Physics 2015 Objective — Question 19

Question 19 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2015 Objective paper, with the correct answer and a full explanation.

What are the charge carriers in semiconductors?

A. Electrons and holesCorrect
B. Holes only
C. Ion and electrons
D. Ions only

Explanation

In semiconductors, charge is carried by both free electrons and holes.

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