Suppose that 1 L of water is heated for a certain time to rise its temperature for `2^@` C. If 2L of water is heated for the same time, how much of its temperature would rise?

The quantity of heat required to raise the temperature of 1 gm of water by 1^@C is ____

An iron ball requires 1000 J of heat to raise its temperature by 20^@C . Calculate the heat capacity of the ball.

An iron ball requires 1000 J of heat to raise its temperature by 20^@C . Calculate the heat capacity of the ball.

Type: C Calorimeter Heat lost by = Heat gained + Heat gained hot object = by calorimeter + by liquid Q = Q_(1) + Q_(2) Q = mcDeltaT Q = mL Note : C_(Copper) = 0.1cal//g^(@)C = = 0.1 kcal//kg^(@)C Final temperature becomes equal to 'T' for all substances A copper sphere of of 100g mass in heated to raise its temperature to 100^(@)C and is released in water of mass 195g and temperature 20^(@)C in a copper calorimeter . If the mass of calorimeter is 50g what will be the maximum temperature of water ?

An iron ball requires 5000 J heat energy to raise its temperature by 20^@C . Calculate the heat capacity of the iron ball.

A sample of air weighing 1.18 g occupies 1.0 xx 10^(3) cm^(3) when kept at 300 K and 1.0 xx 10^(5) pa. When 2.0 cal of heat is added to it constant volume, its temperature increases by 1^@C . Calculate the amount if heat needed to increases the temperature of air by 1^@C at constant pressure if the mechanical equivalent of heat si 4.2 xx 10^(-1) . Assume that air behaves as an ideal gas.

An iron ball requires 9000 J heat energy to raise its temperature by 10^@C . Calculate the heat capacity of the iron ball.

A black body at 227^@C radiates heat at the rate of 7 cals//cm^-2s^-1 At a temperature of 727^@C ,the rate of heat radiated in the same units will be