Question : Copper wires are generally used for electrical power transmission instead of iron wire because:
Option 1: Copper is cheaper than iron
Option 2: Copper is lighter than iron
Option 3: Copper is a good conductor of electricity than iron
Option 4: Copper can take higher power than iron
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Correct Answer: Copper is a good conductor of electricity than iron
Solution : The correct answer is Copper is a good conductor of electricity than iron.
Copper wires are preferred for electrical transmission over iron wires due to their superior electrical conductivity and lower resistivity. They exhibit reduced oxidation and possess lower resistance.
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