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    Exam 17: Current and Resistance Electric Current
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    A 24-Ω Platinum Wire at 25°C with a Temperature Coefficient
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A 24-Ω Platinum Wire at 25°C with a Temperature Coefficient

Question 30

Question 30

Multiple Choice

A 24-Ω platinum wire at 25°C with a temperature coefficient of resistivity of 3.9 × 10−3 (°C) −1 will have what resistance at 95°C?


A) 17 Ω
B) 19 Ω
C) 31 Ω
D) 24 Ω
E) ​7 Ω

Correct Answer:

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