Question

A room has AC run for 5 hours a day at a voltage of 220 v the wiring or the room consists of Cu of 1mm radius and a length of 10 m power consumption per day is 10 commercial in units what fraction of it goes in the joule heating wire what would happen if the wire is made of aluminium of the same dimensions

Answer 1

Answer:

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Answer 2

Answer:

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Explanation:

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