Question

Which of the following wires has the lowest resistance? Cite your evidence of why is it correct?

A. A short, thick copper wire at 25° C

B. a long thick copper wire at 35° C

C. a long, thin copper wire at 35° C

D. a short, thin iron wire at 25° C

Answer 1

Answer:

a

Explanation:

thin have less area and high temp have more collision

Answer 2

Kk.

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