Physics, asked by danielthele12, 11 months ago

A coil of aluminium wire has a resistance of 50Ω when its temperature is 0◦C. Determine its resistance at 100◦C if the temperature coefficient of resistance of aluminium at 0◦C is 0.0038/◦C.

Answers

Answered by marklags
7

Answer:

69 Ω

Explanation:

R=Rref [1+α(T-Tref)]

R = 50Ω [1 + 0.0038(100-0)]

R = 69 Ω

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