Asked by angela vidal on Apr 29, 2024
Verified
The semiconductor material used as a coating on copy machine drums is _____.
A) aluminum
B) germanium
C) selenium
D) silicon
Semiconductor Material
Materials with electrical conductivity between that of a conductor and an insulator, used in the manufacture of electronic devices.
Copy Machine Drums
The component in a photocopier or laser printer that transfers the toner to the paper to produce the printed image.
- Elucidate how devices that utilize static electricity, like electroscopes and precipitators, operate.
Verified Answer
RA
Roman AlexanderMay 04, 2024
Final Answer :
C
Explanation :
Selenium is used as a coating on the drums of copy machines due to its photoconductive properties, which are essential for the photocopying process.
Learning Objectives
- Elucidate how devices that utilize static electricity, like electroscopes and precipitators, operate.