Basic Op-Amp Circuits

Q1:
In the given circuit, if R_f is reduced to 8 k, the circuit becomes the ______.

A digital-to-analog converter

B averaging amplifier

C scaling adder

D summing amplifier with gain greater than unity

ANS:B - averaging amplifier

In average amplifier the input resistance is always greater then the feed back resistance.

Share :

img not found

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.