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the specific resistance of copper is 1.7ohm. find the resistance of copper wire of length 10m and diameter 1mm

the specific resistance of copper is 1.7ohm. find the resistance of copper wire of length 10m and diameter 1mm

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1 Answers

rock nepal
18 Points
11 years ago

dear vinta,

R=ρ*l/A

so ou have ρ,l and r(radius).

you can use the formula now.

but actually unit of specific resistance is not ohm..it is ohm meter..

take care

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