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A platinum sphere floats in mercury. Find the percentage change in the fraction of volume of sphere immersed in mercury when the temperature is raised by 80∘C (Volume expansivity of mercury is 182×10−6/∘C and linear expansivity of platinum is 9×10−6/∘C)

Answer»

A platinum sphere floats in mercury. Find the percentage change in the fraction of volume of sphere immersed in mercury when the temperature is raised by 80∘C (Volume expansivity of mercury is 182×10−6/∘C and linear expansivity of platinum is 9×10−6/∘C)





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