A piece of copper and silicon are cooled from room temperature to 100 K. The resistance of
Physics · JEE Main · NTA Exams — Current Electricity
A piece of copper and silicon are cooled from room temperature to 100 K. The resistance of
- each of them increases
- each of them decreases
- copper increases and that of silicon decreases
- copper decreases and that of silicon increases
Answer
(D) copper decreases and that of silicon increases
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