Electronic Devices and Circuit Theory-Op-Amp Applications Questions and Answers
Operational Amplifier (Op-Amp) applications form a key part of analog electronics. They are used in amplifiers, filters, voltage followers, and many other configurations. For aspirants preparing for GATE, DRDO, and BARC exams, aptitude questions and answers on Op-Amp applications test both theoretical and practical understanding. Knowing how Op-Amps function in different circuit setups helps in solving real-world engineering problems effectively. Practice aptitude questions with step-by-step explanations to master this important topic.
Electronic Devices and Circuit Theory-Op-Amp Applications
Showing 6 of
6 questions
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