A wire has a resistance of 5Ω at room temperature and a ___

A wire has a resistance of 5Ω at room temperature and a temperature coefficient α=4x10-3/°C, calculate the wire resistance at 75°C.

A. 8.925 Ω
B. 7.925 Ω
C. 6.925 Ω
D. 6.050 Ω

Show Answer

Answer: D

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