Temperature 34641

The aluminum line has a resistance of 7.6Ω at -10˚C. What will be its resistance at a temperature of + 50˚C?

Correct answer:

R2 =  9.424 Ω

Step-by-step explanation:

t1=10 °C R1=7.6 Ω t2=+50 °C α=4 103=0.004 1/K  T=t2t1=50(10)=60 °C  R2=R1 (1+α T)=7.6 (1+0.004 60)=9.424 Ω



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