A piece of iron of mass `100g is kept inside a furnace for a long time put in a calorimeter of water equivalent `10g` containing 240g` of water at `20^(@)C` The mixture attains an equilibrium temperature of `60^(@)C` Find the temperature of the furnce specfic beat capacity of iron `= 470J kg^(-1)^(@)C^(-1)`

A piece of iron of mass 100g is kept inside a furnace for a long time put in a calorimeter of water equivalent 10g containing 240g of water at 20^(@)C The mixture attains an equilibrium temperature of 60^(@)C Find the temperature of the furnace specific heat capacity of iron = 470J kg^(-1)C^(-1)

A piece of iron of mass 100 gm is kept inside a furnace for a long time and then put in a calorimeter of water equivalent 10 gm containing 240 gm of water at 20°C. The mixture attains an equilibrium temp. of 60^@C . Find the temperature of the furnace. Specific heat capacity of iron = 470 J kg^-1"^@C^-1 .

A solid of mass 70 g is heated and dropped in a calorimeter of water equivalent 10 g conaining 116 g of water. If the fall in temperature of the solid is 15 times the rise in temperature of water, find the specific heat capacity of the solid .

A calorimeter of water equivalent 50 g contains 100 g water at 30^(@)C , in each of the situations, select the option(s) that indicate the correct final temperature

An alloy contains 60% copper and 40% nickel. A piece of this alloy of mass 50 g is heated to 50^(@)C and than dropped into a calorimeter of water equivalent 10 g containing 40 g of water at 20^(@)C . Calculate the final temperature of the mixture. Specific heat of copper ="0.09 cal.g"^(-1).^(@)C^(-1) , and of nickel = "0.11 cal.g"^(-1).^(@)C^(-1)

1 g of steam at 100^(@)C is passed into a calorimeter of water equivalent 10g containing water of mass 90 g. Find the resultant temperature of the mixture if the initial temperature of water is 27^(@)C .