Which of the following is the change in energy of an atom emitting a photon of wavelength of 4.35 meters? [Planck's constant, h = 6.626 * 10-34 Js, c = 2.998 * 108 meters/second] a) 1.986 * 10-25 joules b) 2.823 * 10-34 joules c) 9.614 * 10-42 joules d) 4.567 * 10-26 joules
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