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When a potential difference of 12 V is applied to a wire 7.2 m long and 0.35 mm in diameter the result is an electric current of 2.1 A. What is the resistivity of the wire?

When a potential difference of 12 V is applied to a wire 7.2 m long and 0.35 mm in diameter the result is an electric current of 2.1 A. What is the resistivity of the wire?
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When a potential difference of 12 V is applied to a wire 7.2 m long and 0.35 mm in diameter the result is an electric current of 2.1 A. What is the resistivity of the wire?

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User John Simon
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7.8k points

1 Answer

3 votes

Answer:

7.63 x 10^-8ohmm

Step-by-step explanation:

resistivity of the wire = 7.63 x 10^-8ohmm

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User Mark Romano
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8.1k points
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