🌹an iron rod is 1.58m long at 0°C ,what must be length of a brass rod at 0°C if the difference between the lengths of the two rods is to remain the same at all temperature.
linear expansivity of iron 1.2*10^-5
brass is 1.9*10^-5?
In Physics
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Asked by Divine01 on 17th April, 2020
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