MOSFET Basics

The drain current (n-MOSFET) is varied by

• Gate to source voltage

• Gate current

• Source Voltage

• None of the mentioned

Choose the correct statement

• MOSFET is a unipolar, voltage controlled, two terminal device

• MOSFET is a bipolar, current controlled, three terminal device

• MOSFET is a unipolar, voltage controlled, three terminal device

• MOSFET is a bipolar, current controlled, two terminal device

The output characteristics of a MOSFET, is a plot of

• Id as a function of Vgs with Vds as a parameter

• Id as a function of Vds with Vgs as a parameter

• Ig as a function of Vgs with Vds as a parameter

• Ig as a function of Vds with Vgs as a parameter

A MOSFET can be operated with ……………..

• Negative gate voltage only

• Positive gate voltage only

• Positive as well as negative gate voltage

• None of the above

Depletion mode MOSFETs are more commonly used as

• switches

• resistors

• buffers

• capacitors

In N channel MOSFET which is the more negative of the elements?

• source

• gate

• drain

• source and drain

The drain current is varied by

• Gate to source voltage

• Gate current

• Source Voltage

• None of the mentioned

What is the effect of Enhancement and Depletion MOSFET ?

• Increase and Decrease of Majority Carriers

• Decrease and Increase of Majority Carriers

• Equal number of majority carriers

• Both will increase

In which region the MOSFET acts as an amplifier?

• cutoff region

• saturation region

• triode/linear region

• none

Which MOS capacitor is biased with a voltage and the majority carriers in the semiconductor gather at the oxide-semiconductor interface. The MOS capacitor is biased in which region?is used for high power applications?

• Accumulation

• MOSFET

• Flat band

• Inversion