# TYPES OF SEMICONDUCTOR

## Quiz

1. What characteristic clearly distinguishes semiconductors from metals and nonmetals?

 luster electrical conductivity ductility none of the above.

2. In which column on the periodic table do the elemental semiconductors reside?|type="()"

 I III IV v

3. Which of the following are semiconductor materials? |="()"

 gallium arsenide germanium silicon all of the ab ove

4. Why are semiconductors valuable in modern electronics?|type="()"

 use low power fast switching reliable all of the above

5. Which electronic devices are primarily made from semiconductors?|type="()"

 transistors resistors capacitors none of the above

6. 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

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