An aluminum wire has a resistance of 3.00 2 at 31.0°C. Determine its resistance (in 2)...

Question

Question

An aluminum wire has a resistance of 3.00 2 at 31.0°C. Determine its resistance (in 2) at 431°C. The temperature coefficient

Answer 1

Answer #1

Resistance atsie, ro= 32 New temp. 431 c. Change in temparatire &T=(731-313e = 400*e Temparative col-efficient of resistivity

Answer 2

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