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Current Electricity
The resistance of a copper wire 200 m long is 21 ω. If its thickness (diameter) is 0.44 mm, its specific resistance is around
1.8 x 10-8 ω-m
1.2 x 10-8 ω-m
1.6 x 10-8 ω-m
1.4 x 10-8 ω-m
1.8 x 10-8 ω-m
1.2 x 10-8 ω-m
1.6 x 10-8 ω-m
1.4 x 10-8 ω-m
Answer
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None of above factors
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None of the listed here
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None of the listed here
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Answer
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None of the listed here
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