A copper rod 2 m long has a circular cross section of radius

Last updated: 6/21/2023

A copper rod 2 m long has a circular cross section of radius 1 cm One end is kept at 100 C and the other at 0 C and the surface is covered by non conducting material to check the heat losses through the surface The thermal resistance of the bar in degree kelvin per watt is Take thermal conductivity K 401 W m K of copper 12 9 13 9 14 9 O 15 9