An infrared laser of 200 W releases photons having a wavelength of 8.90e-7 m and an ultraviolet light of 200 W releases photons having a wavelength of 2.29e-7 m.
i) Determine the energy of the single infrared photon?
ii) Determine the energy of the single ultraviolet photon?
iii) Determine the number of infrared photons which are emitted per second?
iv) Determine the number of ultraviolet photons which are emitted per second?