ThermodynamicsHard
Question
The sun emits a light with maximum wave length 510 nm while another star emits a light with maximum wavelength of 350 nm. The ratio of surface temperature of sun and the star will be :
Options
A.1.68
B.2.1
C.1.45
D.0.46
Solution
Applying Wein′s displacement law,
λm T = constant

= 0.68
λm T = constant
Create a free account to view solution
View Solution FreeMore Thermodynamics Questions
An ideal gas at 27oC is compressed adiabatically to 8/27 of its original volume. If γ = 5/3, then the rise in tempe...For an ideal gas...One kg of a diatomic gas is at a pressure of 8 × 104 N/m2. The density of the gas is 4 kg/m-3. What is the energy o...A system does 50 J of work under adiabatic condition. In this process :-...A thermodynamic system is taken through the cycle ABCDas shown in figure. Heat rejected by the gas during the cycleis...