QA metal bar of length I is well lagged with some non

Last updated: 6/10/2023

QA metal bar of length I is well lagged with some non conducting material to prevent losses of heat from its surface and the two ends are maintained at steady temperature 0 and 02 with 0102 then in the steady state the temperature of a section of the bar at distance X from the hot end varies as shown in the graph 0 0 0 1 0 0 0 3 0 0 0 2 0 00 4 X