Black Body Radiation
Black Body Radiation
Kirchhoff’s Law and Pressure of Diffusion
- Total energy density is defined as energy per unit volume at a point due to all possible wa...}
Black Body Radiation
Stefan’s Law and Spectrum of Black Body
- Stefan’s Law states that the rate of emission of radiant energy unit area of a perfec...}
Black Body Radiation
Average Energy of Classial Oscillator and Planck's Oscillator
- If the oscillator is in thermal equilibrium with a heat reservoir at absolute temperature T...}
Black Body Radiation
The Number of Resonators per unit Volume lying in Wavelength and Frequency
- The number of modes of vibration with frequency nu and nuanddν i...}
Black Body Radiation
Planck’s Law of Radiation and Wein's Displacement Law
- The black body chamber is filled up not only with the radiation but also with simple harmon...}
Black Body Radiation
Planck’s Radiation Law and Solar Constant
- For shorter wave length \(\therefore E_{\lambda }d\lambda = \frac {8\pi hc\:e^{-\frac {h}{\...}