A stage that isolates the preceding stage from the following stage is called a
A) chopper amplifier.
B) driver amplifier.
C) buffer amplifier.
D) preamplifier.

Question

Quizplus · Accepted Answer

A buffer amplifier is a stage that isolates the preceding stage from the following stage. A chopper amplifier is used for signal switching and modulation, a driver amplifier is used to deliver power to the load, and a preamplifier is used to amplify weak signals before they reach the main amplifier.

A Stage That Isolates the Preceding Stage from the Following