An aluminium meter rod of area of cross section 4square cm with k=0.5cal per gm degrees centigrade is observed that at steady state 360cal of heat flows per minute.the tempareture gradiant along the rod is
An aluminium meter rod of area of cross section 4square cm with k=0.5cal per gm degrees centigrade is observed that at steady state 360cal of heat flows per minute.the tempareture gradiant along the rod is