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 55 of 103

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Q541.
The input and output signals for CE amplifier are always
Discuss
Answer: (c).out of phase
Discuss
Answer: (a).gain decreases at the rate of 20 dB per decade increase in frequency above fc
Q543.
Turn off time of a transistor switch is equal to (where ts is storage time and tf is fall time.)
Discuss
Answer: (a).ts + tf
Q544.
In a CE amplifier circuit the emitter by pass capacitor is remove. The ac output voltage
Discuss
Answer: (d).decreases
Q545.
In a differential amplifier, CMRR can be improved by using an increased
Discuss
Answer: (a).emitter resistance
Q546.
If ac resistance of diode is re, then In CE, BJT amplifier the input impedance is
Discuss
Answer: (b).Ξ² re
Q547.
The voltage gains of an amplifier without feedback and with negative feedback respectively are 100 and 20. The percentage of negative feedback (Ξ²) would be
Discuss
Answer: (a).40%
Q548.
Three cascaded stages have gains of 10, 20 and 25. The overall gain will be
Discuss
Answer: (d).5000
Discuss
Answer: (c).sine wave oscillators
Q550.
If the value of Cβ‚‚ and C₃ are doubled, the oscillation frequency will be
Discuss
Answer: (c).unchanged