The following are some of the frequently asked questions for Viva on Operational Amplifier:

1. What is an Op-Amp? What are some of it’s applications?
2. Tell some characteristics of an ideal op-amp. What is virtual ground?
3. What is output offset voltage?
4. What is the gain of inverting amplifier?
5. What is the gain of non-inverting amplifier?
6. What is the open loop and closed loop gain of an op-amp?
7. What is the input offset current?
8. What is the value of the input offset current for 741 IC?

Manas Sharma

PhD researcher at Friedrich-Schiller University Jena, Germany. I'm a physicist specializing in theoretical, computational and experimental condensed matter physics. I like to develop Physics related apps and softwares from time to time. Can code in most of the popular languages. Like to share my knowledge in Physics and applications using this Blog and a YouTube channel.