Two bars of copper and steel of length1.0m
and 0.5 m respectively and coefficient
of thermal conductivity 40Wm^-1k^-1
and 50 wm^-1k^-1 le respectively and joined a
to end the free end of copper and steel
are maintained et 100° c and o°c respectively
Calculate the temperature of copper-steel
junction of both bars have the same area
of cross-section,
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