Four identical rods AB, CD, CF and DE are joined as shown in figure. The length, cross-sectional area and thermal conductivity of each rod are l, A and K respectively. The ends A, E and F are maintained at temperature `T_(1)` , `T_(2)` and `T_(3)` respectively. Assuming no loss of heat to the atmospere, find the temperature at B.

Two identical rods AB and CD, each of length L are connected as shown in figure-4.22. Their cross-sectional area is A and their thermal conductivity is k. Ends A, C and D are maintained at temperatures T_(1),T_(2) and T_(3) respectively. Neglecting heat loss to the surroundings, find the temperature at B.

Eleven identical rods are arranged as shown in Fig. Each rod has length l , cross sectional area A and thermal conductivity of material k. Ends A and F are maintained at temperatures T_1 and T_2(ltT_1) , respectively. If lateral surface of each rod is thermally insulated, the rate of heat transfer ((dQ)/(dt)) in each rod is

Four thin identical rods AB, AC, BD and EF made of the same material are joined as shown. The free-ends C,D and F are maintained at temperature T_(1),T_(2) and T_(3) respectively. Assuming that there is no loss of heat of the surroundings, the temperature at joint E when the steady state is attained is (1)/(K) (2T_(1)+2T_(2)+3T_(3)) . Find K (E is mid point of AB)

Four thin identical rods AB, AC, BD and EF made of the same material are joined as shown. The free-ends C,D and F are maintained at temperature T_(1),T_(2) and T_(3) respectively. Assuming that there is no loss of heat of the surroundings, the temperature at joint E when the steady state is attained is (1)/(K) (2T_(1)+2T_(2)+3T_(3)) . Find K (E is mid point of AB)

Consider two rods of equal cross - sectionai area A, one of Aluminium and other of iron joined end to end as shown in figure -4.8. Length of the two rods and their thermal coductivities are l_(1) , k_(1) and l_(2),k_(2) respectively . If the ends of the rods are maintained at temperature T_(1) and T_(2),(T_(1)gt T_(2)) find the temperature of the junction in steady state .

All the rods have same conductance 'K' and same area of cross section ' A' . If ends A and C are maintained at temperature 2T_(0) and T_(0) respectively then which of the following is // are correct?

All the rods have same conductance 'K' and same area of cross section ' A' . If ends A and C are maintained at temperature 2T_(0) and T_(0) respectively then which of the following is // are correct?