Semiconductor1

=TYPES OF SEMICONDUCTOR=

Quiz
{What characteristic clearly distinguishes semiconductors from metals and nonmetals?

- luster + electrical conductivity - ductility - none of the above.
 * type=""}

{In which column on the periodic table do the elemental semiconductors reside?|type=""} - I - III - IV + v

{Which of the following are semiconductor materials? |=""}

- gallium arsenide - germanium - silicon + all of the ab ove

{ Why are semiconductors valuable in modern electronics?|type=""}

- use low power - fast switching

- reliable + all of the above

{ Which electronic devices are primarily made from semiconductors?|type=""}

+ transistors - resistors - capacitors - none of the above

{How does the conductivity in pure semiconductors vary with temperature?|type="" }

- conductivity increases as temperature goes down

+ conductivity increases as temperature goes up

- conductivity does not change with temperature