Question

The resistivity of manganese wire of length 1 m is 1·84 × 10 − 6 Ω m at

20°C. If the diameter of the wire is 3 × 10 − 4 m, what will be the

resistance of the wire at that temperature ?​

Answer 1

Answer:

1(8) •%£12

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Answer 2

Answer:

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