MOSFET DEVICE PHYSICS 1

MOS transistor is a

• minority carrier device

• majority carrier device

• majority & minority carrier device

• none of the mentioned

Enhancement mode MOSFETs are more commonly used as

• switches

• resistors

• buffers

• capacitors

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

nMOS devices are formed in

• p-type substrate of high doping level

• n-type substrate of low doping level

• p-type substrate of moderate doping level

• n-type substrate of high doping level

MOS transistor structure is

• symmetrical

• non symmetrical

• semi symmetrical

• pseudo symmetrical

P-well is created on

• p subtrate

• n substrate

• p & n substrate

• none of the mentioned

Which type of CMOS circuits are good and better?

• p well

• n well

• all of the mentioned

• none of the mentioned

According to body effect, substrate is biased with respect to

• source

• drain

• gate

• Vss

Transconductance gives the relationship between

• input current and output voltage

• output current and input voltage

• input current and input voltage

• output current and output voltage