Guest

when germanium and aluminium are cooled then what are the changes in the resistances?

when germanium and aluminium are cooled then what are the changes in the resistances?
 

Grade:12

1 Answers

Arun
25758 Points
3 years ago

The resistance of a metal decreases with the decrease in temperature, whereas, in case of a semiconducting material resistance increases with decreases in temperature.

Therefore, when cooled, resistance of copper decreases and resistance of germanium increases.

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free