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The Resistance of a Wire Increases 3 ^{\circ} CWhat Is the Temperature Coefficient of Resistivity of the Wire

Question 14

Multiple Choice

The resistance of a wire increases 3.9% when the temperature of the wire is raised 100 ^{\circ} C.What is the temperature coefficient of resistivity of the wire material?


A) 3.9 ^{\circ} C-1
B) 0.39 ^{\circ} C-1
C) 0.039 ^{\circ} C-1
D) 0.0039 ^{\circ} C-1
E) 0.00039 ^{\circ} C-1

Correct Answer:

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