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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 | |