1.

An aluminium conductor, whose resistance is 15 Ω at 40 °C, is heated to 120 °C. If the temperature coefficient of its resistance (RTC) is 0.00333 / °C at 0 °C, then the temperature coefficient of its resistance (RTC) at 40 °C will be _____ / °C.

A. 0.00033
B. 0.003
C. 0.0029
D. 0.0033
Answer» D. 0.0033


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