Which device increases or decreases voltage as electricity is transmitted from power plants to homes and businesses?
2 answers:
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Answer:
14cm
Explanation:
Mass per gram of the piece of wire;
2g of the wire is found in 1m
Since
100cm = 1m;
So;
100cm of the wire contains 2g of the wire
To provide 0.28g
Since;
2g of wire is made up of 100cm
0.28g of wire will be contained in = 14cm
14cm of the wire will contain 0.28g