ELECTRONIC DEVICES AND CIRCUITS QUIZ

Third band

Second band

First band

Conduction band

Jumps to the top of the crystal

Has lower energy than the electron in the valence band

Loses its charge easily

Has higher energy than the electron in the valence band

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

A is true but R is false

Zero bias

Reverse bias

Forward bias

Zero or reverse bias

100 A

10 A

1 A

20 A

Forward bias voltage

None of these

Potential barrier

Rate of thermal generation of electron hole pairs

Pure annealed copper

Induction hardened copper

Hard drawn copper

Copper containing traces of silicon

Holes in P-region only

Majority as well as minority carriers in both regions

Majority carriers in both regions

Free electrons in N-region only

Germanium

None of these

Mixture of silicon and germanium

Silicon

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

A is false but R is true

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

A is true but R is false