JAMB Physics 2010 Objective — Question 48

Question 48 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2010 Objective paper, with the correct answer and a full explanation.

48. Transistors are used for the A. conversion of a.c. to d.c. B. conversion of d.c. to a.c. C. amplification of signals D. rectification of signals

A. conversion of a.c. to d.c.
B. conversion of d.c. to a.c.
C. amplification of signalsCorrect
D. rectification of signals

Explanation

Transistors are used for the amplification of signals. They are also used as a switch in a computer system.

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