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The resistance of a metal wire of length 1 m is 26 Ohm at 20 degree Celsius if the diameter of the wire is 0.3 millimetre what will be the resistivity of the metal at the temperature |
| Answer» The resistance of a metal wire of length 1 m is 26 Ohm at 20 degree Celsius if the diameter of the wire is 0.3 millimetre what will be the resistivity of the metal at the temperature | |