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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A copper calorimeter of mass 1.5kg has 200g of water at 25C. How much water (approx.) at 50∘C is required to be poured in the calorimeter, so that the equilibrium temperature attained is 40C?

A copper calorimeter of mass 1.5kg has 200g of water at 25C. How much water (approx.) at 50∘C is required to be poured in the calorimeter, so that the equilibrium temperature attained is 40C?

A copper calorimeter of mass 1.5kg has 200g of water at 25C. How much water (approx.) at 50∘C is required to be poured in the calorimeter so that the equilibrium temperature attained is 40C?