In hydrogen spectrum the wavelength of Hα line is 656 nm; whereas in the spectrum of a distant galaxy Hα line wavelength is 706 nm. Estimated speed of galaxy with respect to earth is
Sahay Sir > Question Answers > In hydrogen spectrum the wavelength of Hα line is 656 nm; whereas in the spectrum of a distant galaxy Hα line wavelength is 706 nm. Estimated speed of galaxy with respect to earth is
In hydrogen spectrum the wavelength of Hα line is 656 nm; whereas in the spectrum of a distant galaxy Hα line wavelength is 706 nm. Estimated speed of galaxy with respect to earth is In hydrogen spectrum the wavelength of Hα line is 656 nm; whereas in the spectrum of a distant galaxy Hα line [...]