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 69 of 103

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Q681.
The basic amplifier in Weinbridge oscillator consists of
Discuss
Answer: (a).CE stage followed by CE
Q682.
To obtain very high I/P and O/P impedances in a feedback amplifier, the topology used is
Discuss
Answer: (c).voltage shunt
Q683.
The gate-source voltage that reduces the drain current to approximately zero is called
Discuss
Answer: (c).pinch-off voltage
Q684.
In a half wave voltage doubler circuit the input frequency is 50 Hz. The ripple frequency is
Discuss
Answer: (b).50 Hz
Discuss
Answer: (a).minimum distortion is required
Discuss
Answer: (d).may be equal or more or less than ac signal voltage
Q687.
Assertion (A): Negative feedback reduces the gain of an amplifier

Reason (R): Negative feedback is very commonly used in amplifier circuits
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation for A
Q688.
The emitter resistor RE in the emitter of CE amplifier stabilizes the dc operating point against variation in
Discuss
Answer: (c).both temperature and ฮฒ
Q689.
A radio frequency choke permits an easy flow of __________ current and at the same time it offers a very impedance to __________ currents.
Discuss
Answer: (d).D.C. high frequency
Q690.
Assertion (A): In an op-amp the gain bandwidth product equals infinity

Reason (R): The change in open loop gain of an amplifier has almost no effect on closed loop gain
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation for A