Gain MCQ (Multiple Choice Questions) PDF - 6

MCQ 26: Voltage gain in dB is has a factor of

1. 10
2. 20
3. 0
4. 30

MCQ 27: To extract required information from a set of signals, the devices used are called

1. Transducers
2. transistors
3. transformers
4. thyristors

MCQ 28: IA(t) is used to represent

1. DC quantity
2. AC quantity
3. instantaneous quantities
4. none of above

MCQ 29: Avo of a amplifier model shows

1. open - circuit voltage gain
2. Unloaded voltage gain
3. Loaded voltage gain
4. A and B

MCQ 30: If input signal of amplifier is large, output will contain

1. good amplified signal
2. additional spurious information
3. More power amplification
4. Less distortion