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Q15. A copper wire has resistances 10 ohms and 20 ohms at temperature 0 C and 10 C respectively. What is the temperature coefficient of the copper wire?

Physics — Current Electricity — Question 15 of 484

A. 0.1 K-1
B.  0.02 K-1
C. 0.01 K-1
D. 0.2 K-1

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A copper wire has resistances 10 ohms and 20 ohms at te... | Physics MCQ #15 | Examora | Examora