ELECTRONIC DEVICES AND CIRCUITS QUIZ

For full cycle

Only for the negative half cycle of the input signal

Only for the positive half cycle of the input signal

For less than fourth cycle

Antiparallel to magnetic field

Normal to both current and magnetic field

In the direction of current

In arbitrary direction

Direct band gap semiconductor

Wideband gap semiconductor

An indirect band gap semiconductor

Narrowband gap semiconductor

Must be given to an electron move to conduction band

None of these

An electron can have at room temperature

A hole can have at room temperature

False

True

Either A or B

Highly doped semiconductor

Lightly doped semiconductor

Intrinsic semiconductor

Signal amplification is required

Rectification of the signal is required

Modulation of signal is required

Signal frequency control is required

Zero bias

Reverse bias

Forward bias

Zero or forward bias

Hard drawn copper

Copper containing traces of silicon

Pure annealed copper

Induction hardened copper

None

Diffusion process

Evaporation

Oxidation