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| 1. |
Calculate the electric field in a copper wire of cross-sectional area 2mm^2 carrying a current of 2 ampere; given that resistivity of copper wire is 1.7×10^-8 ohm m. |
| Answer» Calculate the electric field in a copper wire of cross-sectional area 2mm^2 carrying a current of 2 ampere; given that resistivity of copper wire is 1.7×10^-8 ohm m. | |