Electronic Devices - Op-Amp Applications - Discussion
Discussion Forum : Op-Amp Applications - General Questions (Q.No. 23)
23.
A difference between a passive filter and an active filter is that a passive filter uses amplifier(s), but an active filter does not.
Discussion:
3 comments Page 1 of 1.
Ahmad said:
1 decade ago
Please elaborate the answer.
Parveen said:
10 years ago
Because, active filter uses op-amp while passive uses only resistors, capacitors, inductors, so it is false.
Gaurav pandey said:
9 years ago
Active filters may use the diode.
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