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QAIPM-2001-Ph-2909: NEET 2001 Physics - Class 12 AIPM-2001-Ph-2909 Solution: Copper and silicon is cooled from 300 K to 60 K, the specific…
Copper and silicon is cooled from 300 K to 60 K, the specific resistance
Multiple Choice Options
- A decrease in copper but increase in silicon
- B increase in copper but decrease in silicon
- C increase in both
- D decrease in both
Step-by-Step Verified Solution
For metals specific resistance decrease with decrease in temperature whereas for semiconductors specific resistance increases with decrease in temperature.