Heat TransferHard
Question
Two metal rods, 1 & 2 of same length have same temp difference between their ends, their thermal conductivities are K1 & K2 and cross sectional areas A1 & A2 respectively. What is required condition for same rate of heat conduction in them.
Options
A.K1 = K2
B.K1 A1 = K2 A2
C.
D.
More Heat Transfer Questions
A body takes T minutes to cool from 62oC to 61oC when the surrounding temperature is 30oC. The time taken by the body to...Heating two identical balls A and B, A appears blue and B appears red. The relation between their temperature will be...Calculate the energy radiated per minute from the filament of an incandascent lamp at 2000K if the surface area is 5 ...Which of the prism is used to see infra-red spectrum of light -...Three very large plates of same area are kept parallel and close to each other. They are considered as idealblack surfac...