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Calculate the area of cross section …

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Calculate the area of cross section of a wire if its length is 1.0m its resistance is 23ohm
  • 1 answers
I = 1.0 m R = 23 ohm p = 1.84 × 10-6 ohm – meter We have R = P. I/A 23 = 1.84 × 10-6 × 1/A A = (1.84 × 10-6 )/23 = 0.08 × 10-6 m2 = 8 × 10-8 m2
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