Analog Electronics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Analog Electronics, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Analog Electronics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Analog Electronics mcq questions that explore various aspects of Analog Electronics problems. Each MCQ is crafted to challenge your understanding of Analog Electronics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Analog Electronics MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Analog Electronics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Analog Electronics knowledge to the test? Let's get started with our carefully curated MCQs!

Analog Electronics MCQs | Page 25 of 103

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Q241.
Consider the following statements:

A totem pole configuration used in the output stage if an op-amp has the advantage of using

1. Only n-p-n BJTs
2. Complementary symmetrical pair of transistors
3. Only one transistor

Which of these statements is/are correct?
Discuss
Answer: (a).1 alone
Q242.
Assertion (A): An op-amp amplifier can amplify dc signal

Reason (R): An op-amp amplifier is a direct coupled amplifier
Discuss
Answer: (a).Both A and R are correct and R is correct explanation for A
Q243.
The most common method for biasing a JFET is
Discuss
Answer: (b).self bias
Q244.
The h parameter equivalent circuit of BJT has one voltage source and one current source.
Discuss
Answer: (a).True
Q245.
In an RC-coupled amplifier for improving the low frequency response
Discuss
Answer: (d).higher CC is used
Q246.
The minimum gate source voltage that creates the n-type inversion layer is called
Discuss
Answer: (c).threshold voltage
Q247.
At midband frequencies the coupling capacitor in RC coupled CE amplifier may be considered as
Discuss
Answer: (b).short circuit
Q248.
An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. What percentage of feedback will cause oscillations?
Discuss
Answer: (d).2%
Q249.
If a class C power amplifier has an input signal with frequency of 200 kHz and the width of collector current pulses of 0.1 ms, then the duty cycle of the amplifier will be
Discuss
Answer: (d).20%
Discuss
Answer: (b).high input impedance and low output impedance