Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 10-19 J. (a) a photon having a frequency of 5.40 1017 Hz eV (b) a photon having a wavelength of 3.20 102 nm eV
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Step 1
40 x 10^17 Hz. Given frequency, f = 5.40 x 10^17 Hz Energy, E = hf Plank's constant, h = 6.626 x 10^-34 J*s Convert frequency to energy: E = (6.626 x 10^-34 J*s) * (5.40 x 10^17 Hz) E = 3.576 x 10^-16 J Show more…
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