Three bars of equal lengths and equal area of cross-section are connected in series fig. their thermal conducitives are in the ratio `2:3:4`. If at the steady state the open ends of the first and the last bars are at temperature `200^(@)C` and `20^(@)C` respectively, find the temperature of both the junctions.
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Three bars of equal lenghts and equal area of cross-section are connected in series. Their thermal conductivities are in the ratio of 2:4:3 . If the open ends of the first and the last bars are at temperature 200^(@)C and 180^(@)C respectivity in the steady state, calculate the temperature of both the junctions.

Three bars of equal lengths x and equal area of cross-section A are connected in series. Their thermal conductivities are in the ratio 2:4:3. If the open ends of the first and the last bars are at temperatures 200^@C and 18^@C , respectively in the steady state, calculate the temperatures of both the junctions.

Three bars of equal lengths and equal areas of cross-section are connected in series. Their thermal conductivities are in the ratio of 2:4:3. If the open ends of the first and last bars are at temperatures 20^(@)C and 18^(@)C respectively in the steady state calculate the temperature of both the junctions.

Three cylindrical rods A, B and C of equal lengths and equal diameters are joined in series as shown if Fig. Their thermal conductivities are 2K, K and 0.5K, respectively. In steady state, if the free ends of rods A and C are at 100^@C and 0^@C , respectively, calculate the temperature at the two junction points. Assume negligible loss by radiaiotn through the curved surface. What will be the equivalent thermal conductivity?

Three cylindrical rods A, B and C of equal lengths and equal diameters are joined in series as shown if Fig. Their thermal conductivities are 2K, K and 0.5K, respectively. In steady state, if the free ends of rods A and C are at 100^@C and 0^@C , respectively, calculate the temperature at the two junction points. Assume negligible loss by radiaiotn through the curved surface. What will be the equivalent thermal conductivity?

Three rods A, B and C of the same length and same cross-sectional area are joined as shown. Their thermal conductivities are in the ratio 1:2:3/2. If the open ends of A and C are at 200^@ C and 18^@ C, respectively, then the temperature at the junction of A at steady state is

Three rods AB, BC and BD having thermal conductivities in the ratio 1:2:3and length in the ratio 2:1:1 are joined as shown in figure . The ends A , C and D are at temperature T_(1), T_(2) and T_(3) respectively . Find the temperature of the junction B . Assume steady state .

Three rods AB, BC and BD having thermal conductivities in the ratio 1:2:3 and lengths in the ratio 2:1:1 are joined as shown in Fig. The ends A, C and D are at temperature T_1 , T_2 and T_3 respectively Find the temperature of the junction B. Assume steady state.