If the coefficient of conductivity of aluminium is `0.5 cal cm^(-1) s^(-1).^(@)C^(-1)`, then the other to conductor `10 cal s^(-1) cm^(-2)` in the steady state, the temperature gradient in aluminium must be

The thermal conductivity of aluminium is 0.5 cal s^-1cm^-1 "@_C^-1 .Express it in S.I. system.

Heat is flowing through a rod of length 25.0 cm having cross-sectional area 8.80 cm^(2) . The coefficient of thermal conductivity for the material of the rod is K = 9.2 xx 10^(-2) kcal s^(-1) m^(-1) .^(@)C^(-1) . The Temperatures of the ends of the rod are 125^(@)C and 0^(@)C in the steady state. Calculate (i) temeprature gradient in the rod (ii) temperature of a point at a distance of 10.0 cm from the hot end and (iii) rate of flow of heat.

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 )

What is the thermal capacity of 40 gm of aluminium? Specific heat of aluminium is 0.2 cal g^-1^@C^-1 .

Specific heat capacity of aluminium is "0.21 cal.g"^(-1).^(@)C^(-1) . What will be the thermal capacity and water equivalent of an aluminium strip of mass 200 g?

Steam at 100^(@)C is passed through a tubeof radius 5 cm and length 3 m. If the thickness of tube be 2 mm and conductivity of its material be 2xx10^(-4)" cal "cm^(-1) K^(-1) s^(-1) , calculate the rate of loss of heat in js^(-1) . The outside temperature is 20^(@)C .