A uniform slab of dimension `10cm xx 10cm xx 1cm` is kept between two heat reservoirs at temperatures 10°C and 90°C. The larger surface areas touch the reservoirs. The thermal conductivity of the material is 0.80 W/m–°C. Find the amount of heat flowing through the slab per second.

A uniform slab of dimension 10cmxx10cmxx1cm is kept between two heat reservoir at temperatures 10^(@)C and 90^(@)C . The larger surface areas touch the reservoirs. The thermal conductivity of the material is 0.80Wm^(-1)C^(-1) . Find the amount of heat flowing through the slab per minute.

A uniform slab of dimension 10cmxx10cmxx1cm is kept between two heat reservoir at temperatures 10^(@)C and 90^(@)C . The larger surface areas touch the reservoirs. The thermal conductivity of the material is 0.80Wm^(-1)C^(-1) . Find the amount of heat flowing through the slab per minute.

A uniform slab of dimension 10cmxx10cmxx1cm is kept between two heat reservoire at temperatures 10^(@)C and 90^(@)C The larger surface areas touch the reservoirs. The thermal condutivity of the material is 0.80Wm^(-1) ^(@)C^(-1) . Find the amount of heat flowing through the slab per minute.

Steam at 373 K is passed through a tube of radius 10 cm and length 2 m. The thickness of the tube is 5 mm and thermal conductivity of the material is 390 W m^(-1) K^(-1). The outside temperature is 0C. The heat lost per second in J is

A hollow spherical conducting sheel of inner radius R_(1) = 0.25 m and outer radius R_(2) = 0.50 m is placed inside a heat reservoir of temperature T_(0) = 1000^(@)C . The shell is initially filled with water at 0^(@)C . The thermal conductivity of the material is k =(10^(2))/(4pi) W//m-K and its heat capacity is negligible. The time required to raise the temperature of water to 100^(@)C is 1100 ln.(10)/(9) sec . Find K . Take specific heat of water s = 4.2 kJ//kg.^(@)C , density of water d_(w) = 1000 kg//m^(3) pi = (22)/(7)

A rod of 1 m length and area of cross-section 1 cm^2 is connected across two heat reservoirs at temperatures 100^@C and 0^@C as shown. The heat flow per second through the rod in steady state will be [Thermal conductivity of material of rod = 0.09 kilocal m^(-1)s^(-1)(""^@C)]

A rod of 1m length and area of cross-section 1cm^(2) is connected across two heat reservoirs at temperature 100^(@)C and 0^(@)C as shown. The heat flow per second through the rod in steady state will be [Thermal conductivity of material of rod =0.09kilocalm^(-1)s^(-1)('^(@)C) ]

One end of a steel rod of length 1 m and area of cross section 4 xx 10^(-6)m^(2) is put in boiling water and the other end is kept in an ice bath at 0^(@)C. If thermal conductivity of steel is 46 W//m^(@)C, find the amount of ice melting per second if heat flow only by conduction. Given that the latent heat of fusion of ice is 3.36 xx 10^(5)J//kg.