Explore topic-wise MCQs in Power Electronics.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.

1.

THE_BASIC_ADVANTAGE_OF_THE_CMOS_TECHNOLOGY_IS_THAT?$

A. It is easily available
B. It has small size
C. It has lower power consumption
D. It has better switching capabilities
Answer» D. It has better switching capabilities
2.

The N-channel MOSFET is considered better than the P-channel MOSFET due to its$

A. low noise levels
B. TTL compatibility
C. lower input impedance
D. faster operation
Answer» E.
3.

How does the MOSFET differ from the JFET?

A. JFET has a p-n junction
B. They are both the same
C. JFET is small in size
D. MOSFET has a base terminal
Answer» B. They are both the same
4.

For a MOSFET Vgs=3V, Idss=5A, and Id=2A. Find the pinch of voltage Vp

A. 4.08
B. 8.16
C. 16.32
D. 0V
Answer» C. 16.32
5.

Consider an ideal MOSFET. If Vgs = 0V, then Id = ?

A. Zero
B. Maximum
C. Id(on)
D. Idd
Answer» B. Maximum
6.

Which among the following devices is the most suited for high frequency applications?

A. BJT
B. IGBT
C. MOSFET
D. SCR
Answer» D. SCR
7.

At turn-on the initial delay or turn on delay is the time required for the

A. input inductance to charge to the threshold value
B. input capacitance to charge to the threshold value
C. input inductance to discharge to the threshold value
D. input capacitance to discharge to the threshold value
Answer» C. input inductance to discharge to the threshold value
8.

In the output characteristics of a MOSFET with low values of Vds, the value of the on-state resistance is

A. Vds/Ig
B. Vds/Id
C. 0
D. ‚àû
Answer» C. 0