ELECTRONIC DEVICES AND CIRCUITS QUIZ

None of these

Rate of thermal generation of electron hole pairs

Potential barrier

Forward bias voltage

Germanium

None of these

Silicon

Mixture of silicon and germanium

True

False

Wideband gap semiconductor

Narrowband gap semiconductor

An indirect band gap semiconductor

Direct band gap semiconductor

White portion of spectrum

Red portion of spectrum

Green portion of spectrum

Violet portion of spectrum

Frequency of incident radiation

Intensity of incident radiation

Both frequency and intensity of incident radiation

None of these

High dielectric constant

Electric dipole moment

Ferroelectric characteristic only above the curie point

No hysteresis

A is false but R is true

A is true but R is false

Both A and R are true and R is correct explanation of A

Both A and R are true but R is not a correct explanation of A

A is false but R is true

A is true but R is false

Both A and R are true but R is not a correct explanation of A

Both A and R are true and R is correct explanation of A

Decreases with light doping

Is increased under reverse bias

Increases with heavy doping

Is independent of applied voltage