The temperature of hot and cold end of a \[20cm\] long rod in thermal – McqOptions

MCQOPTIONS

1.	The temperature of hot and cold end of a \[20cm\] long rod in thermal steady state are at \[{{100}^{o}}C\] and \[{{20}^{o}}C\] respectively. Temperature at the centre of the rod is [MP PMT 1996]
A.	\[{{50}^{o}}C\]
B.	\[{{60}^{o}}C\]
C.	\[{{40}^{o}}C\]
D.	\[{{30}^{o}}C\]
Answer» C. \[{{40}^{o}}C\]

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