A certain material is in a room at 25°C. If the absolute temperature (K) of the material is tripled, its resistance doubles. (Water freezes at 273 K.) What is the value for ?, the temperature coefficient of resistivity?

a. 0.020 (°C)?1
b. 0.0034 (°C)?1
c. 0.0017 (°C)?1
d. 5.96 (°C)?1


c

Physics & Space Science

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