At 20A?°C, the carbon resistor in an electric circuit connected to a 6.3-V battery has a resistance of 2.5 AcA??c 102 A?©. What is the current in the circuit when the temperature of the carbon rises to 74A?°C?

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter28: Current And Resistance
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At 20A?°C, the carbon resistor in an electric circuit connected to a 6.3-V battery has a resistance of 2.5 AcA??c 102 A?©. What is the current in the circuit when the temperature of the carbon rises to 74A?°C?

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