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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
25763 Points
2 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.

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