DESIGN OF MASONRY STRUCTURES QUIZ

10 A

100 A

1 A

20 A

None of these

Germanium

Silicon

Mixture of silicon and germanium

For less than fourth cycle

Only for the positive half cycle of the input signal

For full cycle

Only for the negative half cycle of the input signal

An electron can have at room temperature

None of these

Must be given to an electron move to conduction band

A hole can have at room temperature

Conduction band

First band

Second band

Third band

Both frequency and intensity of incident radiation

None of these

Frequency of incident radiation

Intensity of incident radiation

Loses its charge easily

Has higher energy than the electron in the valence band

Has lower energy than the electron in the valence band

Jumps to the top of the crystal

Modulation of signal is required

Signal frequency control is required

Signal amplification is required

Rectification of the signal is required

Induction hardened copper

Pure annealed copper

Hard drawn copper

Copper containing traces of silicon

True

False