R

Ram Sharma • 193.88K Points
Coach Physics

Q. Copper wires are generally used for electrical power transmission instead of iron wire because:

  • (A) copper is cheaper than iron
  • (B) copper is lighter than iron
  • (C) copper can take higher power than iron
  • (D) copper is a better conductor of electricity than iron
  • Correct Answer - Option(D)
  • Views: 340
  • Filed under category Physics

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