a piece of copper and another piece of germanium are cooled from room temperature to 100 k what will happen to their conductivities. explain?
Answers
Answered by
2
Answer:
Germanium has negative temperature coefficient, so its resistance will increase when cooled, i.e., its conductivity will decrease. On the other hand, copper has positive temperature coefficient of resistance, so its conductivity will increase when it is cooled down
Similar questions
Math,
3 months ago
Political Science,
3 months ago
English,
3 months ago
Math,
6 months ago
Business Studies,
10 months ago
Social Sciences,
10 months ago