Electronic Devices and Circuits MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Electronic Devices and Circuits, 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 Electronic Devices and Circuits 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 Electronic Devices and Circuits mcq questions that explore various aspects of Electronic Devices and Circuits problems. Each MCQ is crafted to challenge your understanding of Electronic Devices and Circuits 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 Electronic Devices and Circuits 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 Electronic Devices and Circuits. 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 Electronic Devices and Circuits knowledge to the test? Let's get started with our carefully curated MCQs!

Electronic Devices and Circuits MCQs | Page 50 of 82

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Q491.
The conductivity of germanium increases by about 6 percent per degree increase in temperature.
Discuss
Answer: (a).True
Discuss
Answer: (c).4000 to 7700 Å
Q493.
Which of the following materials has the highest electrical conductivity?
Discuss
Answer: (b).Silver
Discuss
Answer: (d).the base is thin and lightly doped
Q495.
Hay bridge is suitable for measuring inductance of which one of the following inductors?
Discuss
Answer: (b).Having Q value greater than 10
Q496.
When a substance is repelled by a magnetic field it is known as
Discuss
Answer: (c).diamagnetic
Q497.
If ฮผn is mobility of free electron and ฮผp is mobility of holes then for silicon at 300 K
Discuss
Answer: (b).ฮผn > ฮผp
Q498.
In a specimen of n type semiconductor, the initial concentration of holes and electrons is pno and nno. When the specimen is subjected to radiation, the hole and electron concentration increase to pn and nn. Then
Discuss
Answer: (a).pn - pno = nn - nno
Q499.
Which of the following diode is designed to operate in the breakdown region?
Discuss
Answer: (c).Zener diode
Q500.
Fill in the suitable word in the blanks is the following question.

The electron in the outermost orbit is called __________ electron.
Discuss
Answer: (a).valence