Two rods A and B have lengths `l_1 and l_2.` Each rod has its ends at temperature `T_1 and T_2` Radii fo cross section of the two rods are same. The condition for equal flow of heat through those two rods is `(K_1, K_2` are thermal conductivities of two rods)

Two rods X and Y are of equal lengths. Each rod has its ends at temperature T_1 and T_2 . What is the condition that will ensure equal rate of flow of heat through the rods X and Y?

Two rods A and B are of equal length each rod has its end at temperature T_1 and T_2 what is the condition that will erasure equal rates of flow of heat through the rods A and B?

Two rods A and B are of equal length. Each rod has its ends at temperatures T_1 and T_2 . What is the condition that will ensure equal rate of flow of heat through the rods A and B ?

Two rods A and B are of equal length. Each rod has the ends at temp T_(1) and T_(2) . What is the condition that will ensure equal rates of flow of heat through the rods A and B ?

Two rods of the same length and areas of cross-section A_1 and A_2 have their ends at the same temperature. K_1 and K_2 are the thermal conductivities of the two rods. The rate of flow of heat is same in both the rods if-

Two rods of length l and 2l thermal conductivities 2K and K are connected end to end. If cross sectional areas of two rods are eual, then equivalent thermal conductivity of the system is .

Three rods of lengths L,21 and 3L having thermal conductivities 3K,2K and K are connected end to end If cross sectional areas of three rods are equal If cross sectional areas of three rods are equal then equivalent thermal conductivity of the system is .

Two rods A and B are of equal lengths. Their ends of kept between the same temperature and their area of cross-section are A_(1) and A_(2) and thermal conductivities K_(1) and K_(2) . The rate of heat transmission in the two rods will be equal, if

Two rods A and B are of equal lengths. Their ends of kept between the same temperature and their area of cross-section are A_(1) and A_(2) and thermal conductivities K_(1) and K_(2) . The rate of heat transmission in the two rods will be equal, if

Two rods A and B are of equal lengths. Their ends are kept at the same temperature difference and their area of cross - sections are A_(1) and A_(2) and thermal conductivities k_(1) and k_(2) . The rate of heat transmission in two rods will be equal, if . . . .. . .