quiz 2

Semiconductor Quiz

1. Which of the following is a semiconductor?

Copper
Silver
Silicon
Gold

2. What type of semiconductor is formed by adding pentavalent impurities?

P-type
N-type
Intrinsic
None of the above

3. Which material is commonly used as a dopant in silicon semiconductors to create P-type material?

Boron
Phosphorus
Arsenic
Antimony

4. In a diode, current flows:

In one direction
In both directions
Alternately
None of the above

5. What is the main advantage of using semiconductors in electronic devices?

High cost
Low conductivity
Ability to control electrical properties
Low efficiency