1.

copper rod 3 m long has a circular cross section of radius 1 cm. One end is kept at 100°C and the other at 25°C and the surface is insulated so that negligible heat is lost through the surface and thermal conductivity of copper is 400 Wm-K-, The temperature of the rod 1 m from the hot end will be

Answer» copper rod 3 m long has a circular cross section of radius 1 cm. One end is kept at 100°C and the other at 25°C and the surface is insulated so that negligible heat is lost through the surface and thermal conductivity of copper is 400 Wm-K-, The temperature of the rod 1 m from the hot end will be


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