Explore topic-wise MCQs in Electronic Devices and Circuits.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

How is the voltage gain measured in a high frequency response of multistage amplifier?

A. Volts
B. Ampere
C. Decibels
D. Dimensionless
Answer» D. Dimensionless
2.

How many ports are there in a high frequency response of multistage amplifier?

A. 3
B. 4
C. 2
D. 5
Answer» D. 5
3.

What are multistage amplifiers also known as?

A. Common collector amplifier
B. N stage amplifier
C. Common base amplifier
D. Common emitter amplifier
Answer» C. Common base amplifier
4.

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
Answer» D. Collector, base and emitter
5.

The coupling device is essential for a high frequency response of multistage amplifier.

A. True
B. False
Answer» B. False
6.

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
Answer» D. 40.32dB
7.

How many methods of coupling are used for a high frequency response of multistage amplifier?

A. 3
B. 4
C. 2
D. 5
Answer» C. 2
8.

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
Answer» C. Input of first stage sent to input of second stage
9.

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
Answer» E.
10.

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
Answer» D. 2.5
11.

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
Answer» D. Good low frequency operation
12.

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
Answer» B. High gain and low bandwidth