At 0° C, a copper sample has a resistance of 4 mΩ and its resistance – McqOptions

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1.	At 0° C, a copper sample has a resistance of 4 mΩ and its resistance has a temperature coefficient of 1/234.5 per °C. Find its resistance at 70 °C.
A.	4.52 mΩ
B.	5.19 mΩ
C.	4.22 mΩ
D.	5.55 mΩ
Answer» C. 4.22 mΩ

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