Download Aptitude Crack
img not found img not found

Basic Op-Amp Circuits - Technical MCQs

Q1:

Above the critical frequency (fc) of a low-pass filter, the output voltage gain _______.

A does not change

B doubles for every 1 kHz increase in frequency

C increases

D decreases

ANS:D - decreases

Up to critical frequency, it allows signal above that voltage gain is not considered.

So, decreases.