Explore topic-wise MCQs in Electronic Devices and Circuits.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

The input characteristics of a CB transistor resembles_________

A. Forward biased diode
B. Illuminated photo diode
C. LED
D. Zener diode
Answer» C. LED
Discussion
2.

The current gain of the CB transistor is_________

A. less than or equal to unity
B. equal to unity
C. greater than unity
D. remains same
Answer» B. equal to unity
Discussion
3.

The input of a CB transistor is given between_________

A. collector and emitter terminals
B. base ad collector terminals
C. ground and emitter terminals
D. emitter and base terminals
Answer» E.
Discussion
4.

Which one of the following depicts the output characteristics for a CB transistor?

A. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3.png"><img alt="The following depicts the output characteristics for a CB transistor - option a" class="alignnone size-full wp-image-204993" height="239" src="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3.png" width="335"/></a>
B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3a.png"><img alt="The following depicts the output characteristics for a CB transistor - option b" class="alignnone size-full wp-image-204994" height="239" sizes="(max-width: 335px) 100vw, 335px" src="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3a.png 335w, https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3a-300x214.png 300w" width="335"/></a>
C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3b.png"><img alt="The following depicts the output characteristics for a CB transistor - option c" class="alignnone size-full wp-image-204995" height="239" src="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3b.png" width="335"/></a>
D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3c.png"><img alt="The following depicts the output characteristics for a CB transistor - option d" class="alignnone size-full wp-image-204996" height="239" src="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3c.png" width="335"/></a>
Answer» C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3b.png"><img alt="The following depicts the output characteristics for a CB transistor - option c" class="alignnone size-full wp-image-204995" height="239" src="https://www.sanfoundry.com/wp-content/uploads/2018/02/electronic-devices-circuits-questions-answers-cb-characteritics-q3b.png" width="335"/></a>
Discussion