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

A brass ball of mass 100g is heated to 100^(@)"C" and then dropped into 200g of turpentine in a calorimeter at 15^(@)"C" . The final temperature is found to be 23^(@)"C" . Take specific heat of brass as 0.092 "cal"//"g"^(@)"C" and water equivalent of calorimeter as 4g. Heat lost by the ball is approximately

A brass ball of mass 100g is heated to 100^(@)"C" and then dropped into 200g of turpentine in a calorimeter at 15^(@)"C" . The final temperature is found to be 23^(@)"C" . Take specific heat of brass as 0.092 "cal"//"g"^(@)"C" and water equivalent of calorimeter as 4g. Heat gained by turpentine and calorimeter is approximately

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 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 :-