Find the cross-sectional area of copper wire that is 55.4 m long and has a resistance of 0.943 ohms. The resistivity of copper is 1.79 x 10^-8 ohms m.

1 answer

1. resistance= resistity*length/area
   solve for area.
   
   Are you answer grazing? THese are extraordinary simple problems, yet you submit no work, asking the questions.

   Answer ID
   538840

   Created
   April 29, 2011 12:18am UTC

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   https://questions.llc/answers/538840