1.

A steel ball, of mass 10 g and specific heat 100 "cal"//kg(@)C, is pushed out after being heated inside a furnace. It is quickly caught inside a thick copper vessel of mass 200 g and relative specific heat 0.09 at 50^(@)C and the vessel is dropped into a calorimeter of water equivalent 20 g containing 180 g of water at20^(@)C. The thermometer in the calorimeter shows maximum temperature of 26^(@0C. Calculate the temperature of the furnace and find the calculation whether there was any local boiling in the calorimeter.

Answer»


ANSWER :`794^(@)C`


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