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Question

The resistivities of copper and silver are 1.68×10-6Ωcm and 1.59×10-6Ωcm respectively. Which of the two is a better electrical conductor and why?


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Solution

  1. The lower the resistivity of a material, the better is the conductor.
  2. Resistivity of silver is 1.59×10-6Ωcm that is smaller than that of copper 1.68×10-6Ωcm so the silver will be a better conductor than copper.

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