question_answer

A long metallic bar is carrying heat from one of its ends to the other end under steady-state. The variation of temperature \[\theta \] along the length\[x\]of the bar from its hot end is best described by which of the following figures?   [AIEEE 2009]

A)  

B)       

C)          

D)  

Correct Answer: B

Solution :

[b]