1.

The lengths of steel and copper rods are so that the length of the steel rod is 5 cm longer than that of the copper rod at all temperatures, then length of each rod, are (α for copper = 1.7 × 10−5/∘C and α for steel = 1.1 × 10−5/∘C) -

Answer»

The lengths of steel and copper rods are so that the length of the steel rod is 5 cm longer than that of the copper rod at all temperatures, then length of each rod, are (α for copper = 1.7 × 105/C and α for steel = 1.1 × 105/C) -





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