Physics
Two wires, one of copper and other of iron, are of the same length and same radius. Which will have more resistance? Give reason.
Related Questions
How does the resistance of a metallic wire depend on it's temperature? Explain with reason.
Name three factors on which resistance of a given wire depends and state how it is affected by the factors stated by you?
How does the resistance of a wire depend on it's length ? Give a reason for your answer.
Define the term specific resistance and state it's S.I. unit.