where the zero subscript refers to 0 degree C

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A metal wire of diameter 2 mm and of length 300 m has a resistance of 1.6424 ohm at 20 degree and 2..415 ohm at 150 degree at 150 degree . Find the values of alpha , R0 and rho0, where the zero subscript refers to 0 degree C , and rho 20 degree c. Identify the metal.
10
Nov
A metal wire of diameter 2 mm and of length 300 m has a resistance of 1.6424 ohm at 20 degree and 2..415 ohm at 150 degree at 150 degree . Find the values of alpha , R0 and rho0, where the zero subscript refers to 0 degree C , and rho 20 degree c. [...]
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Tags: A metal wire of diameter 2 mm and of length 300 m has a resistance of 1.6424 ohm at 20 degree and 2..415 ohm at 150 degree at 150 degree . Find the values of alpha , and rho 20 degree c. Identify the metal. , R0 and rho0 , where the zero subscript refers to 0 degree C ,