ELECTRONIC DEVICES AND CIRCUITS QUIZ

Those produced by doping as well as thermal energy

Only those produced by doping

Any of the above

Only those produced by thermal energy

Signal amplification is required

Signal frequency control is required

Rectification of the signal is required

Modulation of signal is required

The number of free electrons increases

The number of free electrons increases but the number of holes decreases

The number of free electrons and holes increase but not by the same amount

The number of free electrons and holes increase by the same amount

Schottky diode

PIN diode

Zener diode

Tunnel diode

1.01

0.99

99

100

Electrons

Holes and electrons

Holes

Ions

0.78 eV

10 eV

5 eV

2 eV

Mica

Air

Mineral oil

Paraffin wax

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

A is true but R is false

A is false but R is true

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

All electrons will leave

Diode will emit light

All holes will freeze

Excessive heat may damage the diode