The resistivity of aluminium at room temperature is

PHYSICS · Subjective · A Level · Physics · Electricity · Electricity

Problem

The resistivity of aluminium at room temperature is

2.7\times10^{-8}\,\Omega\,\text{m}

, while that of constantan is

4.9\times10^{-7}\,\Omega\,\text{m}

. Which of the two metals has higher conductivity? Explain your answer in one sentence.

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