An electromagnetic wave with a wavelength of 0.5 ?m is being propagated in different mediums: air, water, and glass. The refractive index of air, water, and glass are 1, 1.33, and 1.5 respectively. Determine the photon energy, in eV, of the electromagnetic wave in each medium (1 eV 5 1.6022 3 10219 J).
An electromagnetic wave with a wavelength of 0.5 ?m is being propagated in different mediums: air, water, and glass. The refractive index of air, water, and glass are 1, 1.33, and 1.5 respectively. Determine the photon energy, in eV, of the electromagnetic wave in each medium (1 eV 5 1.6022 3 10219 J).