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A copper wire and an iron wire have the same length and thickness. Which wire will have lower resistance and why, when both are kept at the same temperature?
The copper wire, because copper is a better conductor
The iron wire, because iron is a better conductor
Both wires, because thickness is the only factor
Both wires, because material does not affect resistance
The copper wire, because copper is a better conductor
Practice and solve "A copper wire and an iron wire have the same length and thickness. Which wire will have lower resist..." for Mathematics - Previous Year Paper 2026. The correct answer is Option A: The copper wire, because copper is a better conductor. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A copper wire and an iron wire have the same length and thickness. Which wire will have lower resist..." for Mathematics - Previous Year Paper 2026. The correct answer is Option A: The copper wire, because copper is a better conductor. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.