Specific heat of aluminium is `0.25 cal//g-.^(0)c`. The water equivalent of an aluminium vessel of mass one kilogram is

Specific heat of aluminum is 0.25 cal//g^(0)c . The water equivalent of an aluminum vessel of mass one kilogram is

If the specific heat of copper is "0.1 cal. G"^(-1).^(@)C^(-1) , then water equivalent of a copper calorimeter of mass 0.4 kg is

The water equivalent of 50g of aluminium (Specific heat is 0.2 cal g^-1 °C^-1 )

The water equivalent of 50g of aluminium (Specific heat is 0.2 cal g^-1 °C^-1 )

The water equivalent of 20 g of aluminium (specific heat 0.2" cal"//g-""^(@)C ), is :-

The water equivalent of 20 g of aluminium (specific heat 0.2" cal"//g-""^(@)C ), is :-

The water equivalent of 20 g of aluminium (specific heat 0.2" cal"//g-""^(@)C ), is :-

A ball of mass 20 g and specific heat capacity 0.1 cal//g –.^(@)C . The water equivalent of ball is