Physics - Modern Physics Question with Solution | TestHub

A source ${\mathrm{S}}_1$ is producing, $10^{15}$ photons/s of wavelength $5000\mathring{A}$. Another source $S_2$ is producing $1.02\times 10^{15}$ photons per second of wavelength $5100\mathring{A}$. Then, (power of $S_2)/($ power of $S_1$ ) is equal toNEET 2010 (Screening)