What is the energy in joules of an x-ray photon with
(a) What is the energy in joules of an x-ray photon with wavelength 1.95 10-9 m?
J
(b) Convert the energy to electron volts.
eV
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What is the energy in joules of an x-ray photon with wavelength 1.95 10-9 m, Convert the energy to electron volts
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