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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A hollow copper sphere S and a hollow copper cube C, both of negligibly thick walls of same area, are filled with water at 90 C and allowed to cool in the same environment.

A hollow copper sphere S and a hollow copper cube C, both of negligibly thick walls of same area, are filled with water at 90 C and allowed to cool in the same environment.

A hollow copper sphere S and a hollow copper cube C are filled with water at 90 C and allowed to cool in the same environment. both of negligibly thick walls of same area