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Question

Calculate the resistance of $$1$$km long copper wire of radius $$1$$mm. Resistivity of the copper is $$1.72\times 10^{-8}\Omega$$m.

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Solution

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Step-1 Given data

Step-2 By putting all the given values.

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Similar Questions

Q1

Calculate the resistance of $1 k m$ long copper wire of radius $1 m m$ . (Resistivity of copper is $1.72 \times 10^{- 8} Ω m$ )

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Q2

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