Find the energy of (a) a photon having a frequency of 5.00  1017 Hz and (b) a photon having awavelength of 3.00 3 102 nm. Express your answers in units of electron volts, noting that 1 eV =1.60  10-19 J. (E = 2.07 keV, E = 4.14 eV)

Find the energy of (a) a photon having a frequency of 5.00  1017 Hz and (b) a photon having awavelength of 3.00 3 102 nm. Express your answers in units of electron volts, noting that 1 eV =1.60  10-19 J. (E = 2.07 keV, E = 4.14 eV)

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter6: Photons And Matter Waves

Section: Chapter Questions

Problem 79P: What is the energy of a photon whose momentum is 3.01024 kg• m/s ?

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Find the energy of (a) a photon having a frequency of 5.00  1017 Hz and (b) a photon having a
wavelength of 3.00 3 102 nm. Express your answers in units of electron volts, noting that 1 eV =
1.60  10-19 J. (E = 2.07 keV, E = 4.14 eV)

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