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Question
Why are copper and aluminium wires usually employed for electricity transmission?
Why are copper and aluminium wires usually employed for electricity transmission?
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Solution
The correct option is C 1%
Copper and aluminium wires are generally used for electricity transmission as they have low resistivity. Low resistivity decreases the resistance and hence increases the amount of current in the circuit. Therefore, they are good conductors of electricity.
1%
Copper and aluminium wires are generally used for electricity transmission as they have low resistivity. Low resistivity decreases the resistance and hence increases the amount of current in the circuit. Therefore, they are good conductors of electricity.
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