SEMICONDUCTOR DEVICES QUIZ 2

Which of the following terminals does not belong to the MOSFET?

• Drain

• Gate

• Base

• Source

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 main factor which differentiates a DEMOSFET from an E-only MOSFET is the absence of :

• P-N junctions

• Insulated gate

• Electrons

• Channel

The controlling parameter in MOSFET is

• Vds

• Ig

• Vgs

• Is

The main application of the enhancement mode MOSFET is :

• Amplification

• Switching

• Tuning

• Rectification

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

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

• faster operation

• lower input impedance

• TTL compatibility

• low noise levels

IGBT full form?

• Insulated Gate Bipolar Transistor

• Isolated Gate Bipolar Transistor

• Intrensic Gate Bipolar Transistor

• Isolated Gate Bivalent Transistor

Choose the false statement

• SCR is a bidirectional device

• SCR is a controlled device

• In SCR the gate is the controlling terminal

• SCR are used for high-power applications

IDENTIFY THE SYMBOL OF THE COMPONENT IN TH EGIVEN FIG...

• ZENER DIODE

• TUNNEL DIODE

• LED

• ALL OFTHE ABOVE.