Question
If a source of electromagnetic radiation having power $15 \mathrm{~kW}$ produces $10^{16}$ photons per second, the radiation belongs to a part of spectrum is.
(Take Planck constant $h=6 \times 10^{-34} \mathrm{Js}$ )
If a source of electromagnetic radiation having power $15 \mathrm{~kW}$ produces $10^{16}$ photons per second, the radiation belongs to a part of spectrum is.
(Take Planck constant $h=6 \times 10^{-34} \mathrm{Js}$ )