Electronic Devices and Circuits Question Bank PDF

MCQ : Voltage gain of an operational amplifier without external feedback is called

1. closed loop voltage gain
2. Open loop voltage gain
3. No loop voltage gain
4. drift voltage gain

MCQ 1: System in which there is no stable state is present is called

1. astable
2. monostable
3. distable
4. twistable

MCQ 2: An operational amplifier configuration with two or more inputs that produces an output voltage that is proportional to the negative of the algebraic sum of its input voltages is called

1. integrating amplifier
2. differential amplifier
3. summing amplifier
4. sequential amplifier

MCQ 3: A closed loop operational amplifier which is non inverting and have voltage gain equals to 1 is

1. current follower
2. voltage follower
3. resistance follower
4. power follower

MCQ 4: Amplifiers primarily used in high noise environments are

1. log amplifiers
2. instrumentation amplifiers
3. antilog amplifiers
4. summing amplifiers