A current of 1 Ampere passes through a 14-gauge copper (diameter is 1.63 mm) with a length of 1 m at 20 oC. (a) What is the resistance per meter? (b)…

A current of 1 Ampere passes through a 14-gauge copper (diameter is 1.63 mm) with a length of 1 m at 20 oC.

(a) What is the resistance per meter?

(b) What is the voltage across the 1-m wire?

(c) What is the electric field in the wire?

what if the temperature changes from 20 celsius to 40 , what would be the answers

thank you

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