Electronics - Basic Op-Amp Circuits - Discussion
Discussion Forum : Basic Op-Amp Circuits - Filling the Blanks (Q.No. 10)
10.
The critical frequency for the active filter in the given circuit is approximately _______.
Discussion:
3 comments Page 1 of 1.
KIRAN V said:
9 years ago
Yes, you are right @Medha.
Medha said:
1 decade ago
Its..............
f=1/(2*pi*(sqrt(r1*r2*c1*c2)))
f=1/(2*pi*(sqrt(r1*r2*c1*c2)))
Ritu said:
1 decade ago
Use formula for second order low pass filter :
f= 1/sqrt(r1*r2*c1*c2)
f= 1/sqrt(r1*r2*c1*c2)
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