Circuits that amplify frequencies down to 0 Hz are called
A) small-signal amplifiers.
B) narrowband amplifiers.
C) dc amplifiers.
D)tuned RF amplifiers.

Question

Quizplus · Accepted Answer

Circuits that amplify frequencies down to 0 Hz are known as dc amplifiers because they amplify direct current (DC) signals, which have a frequency of 0 Hz. Options A, B, and D are not accurate descriptions of amplifiers that amplify frequencies down to 0 Hz.

Circuits That Amplify Frequencies Down to 0 Hz Are Called