Which of the following refers to the gain of a circuit?

Which of the following refers to the gain of a circuit?

A. Input quantity of an amplifier divided by the output quantity.
B. The difference between the input voltage and the output voltage of a circuit.
C. The ratio of the output quantity to input quantity of an amplifier.
D. The total increase in output quality over the input quantity of an amplifier.

Show Answer

Answer: C

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