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me solve the following question: 78) if we are given a length of a piece of copper to be 1.4 meters with a cross sectional
me solve the following question: 78) if we are given a length of a piece of copper to be 1.4 meters with a cross sectional area of 0.8mm^2 that carrie's a current of 2.5A, what is the value of the electric field within the wire? please give your answer in V/m and make sure to use resistivity of copper to be 1.77x10^-8ohms/m. Thank you in advance
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