Calculation of Electrons Quiz PDF: Questions and Answers - 83

MCQ 411: Wood, diamond and glass are good

1. insulators
2. conductors
3. semiconductors
4. superconductors

MCQ 412: Most widely used materials in diodes, transistors, Ics and other semiconductor devices is

1. silicon
2. germanium
3. carbon
4. gallium arsenide

MCQ 413: When gate to source voltage of common source amplifier is at positive peak, drain current will be

1. at positive peak
2. at negative peak
3. zero
4. infinite

MCQ 414: Gate of MOSFET is insulated from the channel by a layer of

1. silicon trioxide
2. silicon dioxide
3. germanium oxide
4. germanium trioxide

MCQ 415: In an atom, orbits are grouped into energy bands known as

1. cell
2. shell
3. core
4. band