Heat TransferMedium
Question
Two metal rods X and Y having equal cross-sectional areas are joined end to end to form a composite bar, one end of which is heated. After some time has elapsed, the temperature gradient along each rod is found to be uniform, but greater in X than that in Y. Which of the following can be inferred
Options
A.Both the rods are well lagged
B.The heat current is the same in both the rods
C.Both the rods are of equal lengths
D.X is better conductor of heat than Y
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