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Question
The given figure shows an electric wire. Which of the following elements is commonly used to make an electrical wire?
The given figure shows an electric wire. Which of the following elements is commonly used to make an electrical wire?
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Solution
The correct option is A Copper
Only copper is used among the given options to make electrical wires as it is a good conductor as well as cheap. Gold and silver are also good conductors but they are very expensive. Phosphorus is a non-metal and has very less conductivity. Hence, they are not used to make wires.
Only copper is used among the given options to make electrical wires as it is a good conductor as well as cheap. Gold and silver are also good conductors but they are very expensive. Phosphorus is a non-metal and has very less conductivity. Hence, they are not used to make wires.
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