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QNEET-2020-Ph-741: NEET 2020 Physics - Class 12 NEET-2020-Ph-741 Solution: The solids which have the negative temperature coefficient of…
The solids which have the negative temperature coefficient of resistance are: insulators only semiconductors only insulators and semiconductors metals
Multiple Choice Options
- A insulators only
- B semiconductors only
- C insulators and semiconductors
- D metals
Step-by-Step Verified Solution
The temperature coefficient of resistance is negative for semiconductor and insulators, and it is positive for metals.