Q. A power amplifier is an electronic amplifier designed to increase the magnitude of power of a given __

A
Output signal
B
Input signal
C
Phase angle
D
None of these
Solution:

The power of the input signal is increased to a level high enough to drive loads of output devices like speakers, headphones, RF transmitters etc.

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!