Heat TransferHard
Question
Two black bodies of absolute temp are 2000K & 3000 K respectively. Then the ratio of wavelengths corresponding to maximum emitting energy will be :-
Options
A.2 : 3
B.3 : 2
C.9 : 4
D.4 : 9
More Heat Transfer Questions
The coefficient of thermal conductivity of copper is nine times that of steel. In the composite cylindrical bar shown in...One end of a thermally insulated rod is kept at a temperature T1 and the other at T2. The rod is composed of two section...If the temperature of sun doubles then radiated energy will....Three very large plates of same area are kept parallel and close to each other. They are considered as idealblack surfac...In which process, the rate of transfer of heat is maximum : -...