An electron falls from an energy level of -5.44eV to another energy level, E. If the emitted photon is of wavelength 5.68 x 10−6 − 6 m, calculate the energy...

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An electron falls from an energy level of -5.44eV to another energy level, E. If the emitted photon is of wavelength 5.68 x 106 6 m, calculate the energy change. [ Plank's constant = 6.63 x 1034 34 Js, emitted radiation speed = 3.0 x 108 8 ms1 1 ]