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 36 of 103

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Q351.
If input frequency is 50 Hz, the frequency of output wave in a full wave diode rectifier circuit is
Discuss
Answer: (c).100 Hz
Q352.
A class A transformer coupled power amplifier is to deliver 10 W output. The power rating of transistor should not be less than
Discuss
Answer: (c).20 W
Q353.
A half wave diode rectifier uses a diode having forward resistance of 50 ohms. The load resistance is also 50 ohms. Then the voltage regulation is
Discuss
Answer: (c).100%
Discuss
Answer: (b).radio frequencies
Q355.
In Class C operation the collector current looks like
Discuss
Answer: (c).narrow pulses
Q356.
An op-amp integrating circuit uses
Discuss
Answer: (b).a capacitor
Q357.
Which of the following can be used as a buffer amplifier?
Discuss
Answer: (b).CC
Q358.
A second order active bandpass filter can be obtained by cascading LP second order filter having higher cut off frequency fOH with a second order HP filter having lower cut off frequency fOL provided
Discuss
Answer: (a).fOL < fOH
Q359.
The open loop gain of an amplifier is 50 but likely to decrease by 20% due to various factors. If negative feedback with ฮฒ = 0.1 is used, the change in gain will be about
Discuss
Answer: (c).0.5%
Q360.
A dc power supply has no load voltage of 30 V and full load voltage of 25 V at full load current of 1 A. The output resistance and voltage regulation respectively are
Discuss
Answer: (b).25 ฮฉ and 20%