Question:A bar of copper of length 0.75 m and a bar of a staniless steel of length 1.25 m are joined end to end,each having a cross-sectional area of 10^-4 m^2 .The free ends of the copper and the steel bars are maintained at 100 degree C and 0 degree C respectively.1)Find the temperature of the copper-steel junction.2)Calculate the rate of heat transmissionacross the junction.Thermal conductivities of copper and steelare400and 14 joule+sec.m.kelvin respectively .
Question:A bar of copper of length 0.75 m and a bar of a staniless steel of length 1.25 m are joined end to end,each having a cross-sectional area of 10^-4 m^2 .The free ends of the copper and the steel bars are maintained at 100 degree C and 0 degree C respectively.1)Find the temperature of the copper-steel junction.2)Calculate the rate of heat transmissionacross the junction.Thermal conductivities of copper and steelare400and 14 joule+sec.m.kelvin respectively .