One end of a 0.25 m long metal bar is in steam and the other is in contact with ice . If 12 g of ice melts per minute, what is the thermal conductivity of the metal? Given cross-section of the bar `=5xx10^(-4) m^(2)` and latent heat of ice is `80 cal g^(-1)`

One end of 0.5 m long metal rod is in steam at 100^@C and the other end is put in ice at 0^@C . If ice melts at the rate of 10 g/min, calculate the thermal conductivity of the metal. Take, cross sectional area of rod = 2pi cm^2 . Latent ice of heat = 80 cal/g

A long metallic bar of length 0.5 m is placed in such a way that its one end is in ice and other end is in steam at 100^@C . What will be the thermal conductivity of the metal if amount of ice melt in 1 minute is 20 g, Cross sectional area of the bar = 4 xx 10^(-4) m^2 and latent heat of ice = 80 cal g^(-1) .

The entropy change in melting 1g of ice at 0^@C . (Latent heat of ice is 80 cal g^(-1) )

A metal rod of length 10 cm and area of cross section 2.8 times 10^-4 m^2 is covered with a non-conducting substance. One end of it is maintained at 80^@C , while the other end is put in ice at 0^@C . It is found that 20 gm of ice melts of 5 min. The thermal conductivity of the metal in Js^-1 m^-1 K^-1 is (Latent heat of ice is 80 cal g^-1 ).

A metallic rod of cross-sectional area 20 cm^(2) , with the lateral surface insulated to prevent heat loss, has one end immersed in boiling water and the other in ice water mixture. The heat conducted through the rod melts the ice at the rate of 1 gm for every 84 sec. The thermal conductivity of the rod is 160 Wm^(-1)K^(-1) . Latent heat of ice=80 cal/gm, 1 ca=4.2 joule. What is the length (in m) of the rod?

A metallic rod of cross-sectional area 20 cm^(2) , with the lateral surface insulated to prevent heat loss, has one end immersed in boiling water and the other in ice water mixture. The heat conducted through the rod melts the ice at the rate of 1 gm for every 84 sec. The thermal conductivity of the rod is 160 Wm^(-1)K^(-1) . Latent heat of ice=80 cal/gm, 1 ca=4.2 joule. What is the length (in m) of the rod?

A metallic rod of cross-sectional area 20 cm^(2) , with the lateral surface insulated to prevent heat loss, has one end immersed in boiling water and the other in ice water mixture. The heat conducted through the rod melts the ice at the rate of 1 gm for every 84 sec. The thermal conductivity of the rod is 160 Wm^(-1)K^(-1) . Latent heat of ice=80 cal/gm, 1 ca=4.2 joule. What is the length (in m) of the rod?

One end of a copper rod of length 1.0 m and area of cross-section 10^(-3) is immersed in boiling water and the other end in ice. If the coefficient of thermal conductivity of copper is 92 cal//m-s-.^(@)C and the latent heat of ice is 8xx 10^(4) cal//kg , then the amount of ice which will melt in one minute is

One end of a copper rod of length 1.0 m and area of cross-section 10^(-3) is immersed in boiling water and the other end in ice. If the coefficient of thermal conductivity of copper is 92 cal//m-s-.^(@)C and the latent heat of ice is 8xx 10^(4) cal//kg , then the amount of ice which will melt in one minute is