Question

Find the resistance of a wire 10m long and a cross sectional area of 20squarecm given resistivity of the material=0.016 micro ohm meter?

Answer 1

Answer:we know that,

Resistance=resistivity×length/area

R=0.016×10^-6×10/20×10^-²

R=16×10^-³×10^-6×1/2×10²

R=8×10^-7m

R=0.8μΩm

Explanation:

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