use the data in given table to answer the follwing:-(a)which among iron and mercury is better conductor? (b)which material is the best comductor (c)resistence of a metal wire of length 1m is 26 ohm at 20°c.If the diameter of the wire is 0.3mm,what will be the resistivity of the metal at that temperature?Predict the material of the wire.
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A - iron is the better conductor
B - silver is the best conductor
B - silver is the best conductor
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