High Frequency Response of Multistage Amplfiers MCQ’s

Electronic Devices & Circuits Electronics & Communication Engineering

This set of Electronic Devices & Circuits Multiple Choice Questions & Answers (MCQs) focuses on “High Frequency Response of Multistage Amplfiers”.

1. What is the advantage of using CB amplifier configuration in a high frequency response of multistage amplifier?
a) High efficiency
b) Low distortion
c) Good high frequency operation
d) Good low frequency operation

2. What is the total voltage gain of a high frequency response of multistage amplifier if the gain of first stage is 4 and the gain of the second stage is 10?
a) 0.4
b) 4
c) 40
d) 2.5

3. What is the advantage of using a high frequency response of multistage amplifier?
a) High gain and high bandwidth
b) High gain and low bandwidth
c) Low gain and high bandwidth
d) Low gain and low bandwidth

4. What is the total voltage gain of a high frequency response of multistage amplifier if input of first stage is 10V and the output of the second stage is 25V?
a) 0.4
b) 4
c) 40
d) 2.5

5. How many methods of coupling are used for a high frequency response of multistage amplifier?
a) 3
b) 4
c) 2
d) 5

6. The coupling device is essential for a high frequency response of multistage amplifier.
a) True
b) False

7. What does cascading of two transistor amplifiers imply?
a) Output of first stage sent to input of second stage
b) Output of first stage sent to coupling device
c) Input of first stage sent to input of second stage
d) Not related

8. What is the total voltage gain of a high frequency response of multistage amplifier if the gain of first stage is 14dB, gain of the second stage is 12dB and gain of third stage is 24dB?
a) 40dB
b) 50.32dB
c) 50dB
d) 40.32dB

9. Which two terminals of the transistors are connected in high frequency response of multistage amplifier?
a) Collector
b) Base
c) Emitter
d) Collector, base and emitter

10. What are multistage amplifiers also known as?
a) Common collector amplifier
b) N – stage amplifier
c) Common base amplifier
d) Common emitter amplifier

11. How many ports are there in a high frequency response of multistage amplifier?
a) 3
b) 4
c) 2
d) 5

12. How is the voltage gain measured in a high frequency response of multistage amplifier?
a) Volts
b) Ampere
c) Decibels
d) Dimensionless

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