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A Metal Wire Has a Resistance of 10 °\degree CIf the Same Wire Has a Resistance of 10

Question 68

Multiple Choice

A metal wire has a resistance of 10.00 W at a temperature of 20 °\degree C.If the same wire has a resistance of 10.55 W at 90 °\degree C,what is the resistance when its temperature is -20 °\degree C?


A) 0.70 W
B) 9.69 W
C) 10.31 W
D) 13.8 W

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