Gain Quiz PDF: Questions and Answers - 15

MCQ 71: Major issue in cascaded amplifiers modelling is

1. biasing
2. current gain
3. loading by stages
4. All of these

MCQ 72: What is the function of buffer amplifier

1. to provide voltage gain
2. to provide no voltage gain
3. to stablize system
4. none of above

MCQ 73: Sometimes negative power supply is also used with positive supply to

1. increase amplification region
2. Reduce distortion
3. Increase power
4. No particular reason

MCQ 74: Analog video signals have their bandwidth equal to

1. 2 MHz
2. 3.5 MHz
3. 5 MHz
4. 4.5 MHz

MCQ 75: The frequency of a non - periodic sine wave is

1. 1/T
2. 0
3. f
4. none of above