DIGITAL ELECTRONICS QUIZ

None of these

An electron can have at room temperature

Must be given to an electron move to conduction band

A hole can have at room temperature

Has better thermal stability

Is less noisy

Has higher input resistance

All of these

Germanium diodes

Either of the above

Silicon diodes

None of these

Frequency of incident radiation

Intensity of incident radiation

Both frequency and intensity of incident radiation

None of these

Zero bias

Reverse bias

Forward bias

Zero or reverse bias

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

Electrons

Holes

Ions

Holes and electrons

Those produced by doping as well as thermal energy

Only those produced by doping

Only those produced by thermal energy

Any of the above

1 A

10 A

20 A

100 A

Has higher energy than the electron in the valence band

Jumps to the top of the crystal

Loses its charge easily

Has lower energy than the electron in the valence band