A carbon resistor is to be used as a thermometer. On a winter day when the temperature is 4.0°C, the resistance of the carbon resistor is 217.3 Ω. What is the temperature on a spring day when the resistance is 215.8 Ω? (Take the reference temperature T0 to be 4.0°C.)

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Q: A carbon resistor is to be used as a thermometer. On a winter day when the temperature is 2 ℃, the…

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