ELECTRONIC DEVICES AND CIRCUITS QUIZ

Semiconductors

Metals

All of these

Insulators

No hysteresis

High dielectric constant

Ferroelectric characteristic only above the curie point

Electric dipole moment

Both frequency and intensity of incident radiation

Frequency of incident radiation

None of these

Intensity of incident radiation

Has better thermal stability

All of these

Is less noisy

Has higher input resistance

Any of the above

Those produced by doping as well as thermal energy

Only those produced by thermal energy

Only those produced by doping

Diffusion process

None

Oxidation

Evaporation

None of these

Either of the above

Germanium diodes

Silicon diodes

Is increased under reverse bias

Increases with heavy doping

Is independent of applied voltage

Decreases with light doping

Copper containing traces of silicon

Pure annealed copper

Induction hardened copper

Hard drawn copper

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

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