1.

A body of length 1m having cross sectional area 0.75m2 has heat flow through it at the rate of 6000 Joule/sec. Then find the temperature difference if \[K=200J{{m}^{-1}}{{K}^{-1}}\] [CPMT 2001]      

A.   20°C     
B.   40°C
C.   80°C     
D.   100°C
Answer» C.   80°C     


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