Electronic Devices and Circuit Theory-Op-Amp Applications
Electronic Devices and Circuit Theory-Op-Amp Applications
3. A difference between a passive filter and an active filter is that a passive filter uses amplifier(s), but an active filter does not.
- TRUE
- FALSE
4. When a number of stages are connected in parallel, the overall gain is the product of the individual stage gains.
- TRUE
- FALSE
5. A filter that provides a constant output from dc up to a cutoff frequency and passes no signal above that frequency is called a ________ filter.
- low-pass
- high-pass
- bandpass
- [NIL]
6. An example of an instrumentation circuit is a(n) ________.
- dc voltmeter
- display driver
- ac voltmeter
- All of the above