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105.Calculate the resistance of a 1Km long copper wire of area of cross section 2x10-2 cm2.The resistivity of copper is 1.623x10-8 ohm meter |
| Answer» 105.Calculate the resistance of a 1Km long copper wire of area of cross section 2x10-2 cm2.The resistivity of copper is 1.623x10-8 ohm meter | |