Solid State Electronic Devices MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Solid State Electronic Devices, a fundamental topic in the field of Mechatronics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Solid State Electronic Devices 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 Solid State Electronic Devices mcq questions that explore various aspects of Solid State Electronic Devices problems. Each MCQ is crafted to challenge your understanding of Solid State Electronic Devices principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechatronics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Solid State Electronic Devices MCQs are your pathway to success in mastering this essential Mechatronics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Solid State Electronic Devices. 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 Solid State Electronic Devices knowledge to the test? Let's get started with our carefully curated MCQs!

Solid State Electronic Devices MCQs | Page 10 of 11

Q91.
TRIAC (Triode alternating current) is unipolar device.
Discuss
Answer: (b).False
Q92.
How many layers of semiconductor does a TRIAC (Triode alternating current) have?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (d).4
Discuss
Answer: (a).Silicon controlled rectifier
Q94.
A TRIAC (Triode alternating current) cannot perform switching action on DC voltage.
Discuss
Answer: (b).False
Q95.
Who developed the first Light emitting diode?
Discuss
Answer: (b).Nick Holonyak
Q96.
Who was/were awarded with noble prize in physics in the year 2014 for the invention of blue light emitting diodes?
Discuss
Answer: (d).Isamu Akasaki, Hiroshi Amano and Shuji Nakamura
Discuss
Answer: (a).InGaN (Indium gallium nitride)
Discuss
Answer: (c).(AlGaInP) Aluminum gallium indium phosphide
Q99.
Recombination of charge carriers in an LED, releases some energy which comes out in the form of light.
Discuss
Answer: (a).True
Q100.
Opto-isolator uses a source of light for transmission, most commonly “near infrared light emitting diodes”.
Discuss
Answer: (a).True
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