A certain wire has a diameter of 1.2 mm and a length of 210 m. If...

Question

Question

A certain wire has a diameter of 1.2 mm and a length of 210 m. If it has a resistance of 30 ohms and 20 degrees celsius, what is the resistiviy?

Answer 1

Answer #1

- R=PL 30=Px210 rad = 1 2 = 0.6mm 1 *x(0.672x10-6 p=3007X (0-6)²x1060-1615N06 210 Scanned with CamScanner

Answer 2

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