A long metallic bar is carrying heat from one of its ends to the other end under steady-state. The varitatin of temperature theta along the length x of the bar from its hot end is best described by which of the following graphs :

A long metallic bar is carrying heat from one of its ends to the other

1.	A long metallic bar is carrying heat from one of its ends to the other end under steady-state. The varitatin of temperature theta along the length x of the bar from its hot end is best described by which of the following graphs :
Answer» ANSWER :B