Calculate the energy of the photon having a wavelength of 500 nm. Given parameters are E 3501010J c 3108ms h 66261034Js Photon energy formula is given by E hc λ λ hc E λ 662610343108 3501010 λ 1987 x 10-28 350 x 1010 λ 0056 x 10-16 m. 475a Gif 600 464 λ 3 10⁸ 576 x 10¹⁴ λ. . Given diagram indicates the energy levels of certain atoms. λ wavelength So we will use this formula to calculate the wavelength of photons having energy 1 e V in Angstrom. Start your trial now. M hlamdav from de-brogiles equation m 6626 x 10-34 36 x10-10 x 3 x 108. When the electrons fall back down and leave the excited state energy is re-emitted in the form of a photon. Calculate the mass of photon with wavelength36 armstrong. The wavelength of the photon can be calculated by. Calculate the energy of a photon of wavelength 5356x10-7 m. H is Plancks constant 6626 x 10³⁴ Js. E hc l equation 1 where h is Plancks constan