It is found that the armature of a coil of wire increases from 50 ohms at 20°C to 60 ohms at 56°C. What is the temperature coefficient of resistance of the conductor at 0°C? a. 0.00750 c. 0.00936 b. 0.00625 d. 0.0208
It is found that the armature of a coil of wire increases from 50 ohms at 20°C to 60 ohms at 56°C. What is the temperature coefficient of resistance of the conductor at 0°C? a. 0.00750 c. 0.00936 b. 0.00625 d. 0.0208
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Transcribed Image Text:It is found that the armature of a coil of wire increases from 50 ohms at 20°C to 60 ohms at 56°C. What is
the temperature coefficient of resistance of the conductor at 0°C?
a. 0.00750
c. 0.00936
b. 0.00625
d. 0.0208
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