Physics, 11.10.2019 09:50 mchillery1028

Light with a wavelength of 5.0 · 10-7 m strikes a surface that requires 2.0 ev to eject an electron. calculate the energy, in joules, of one incident photon at this frequency.

joules

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Light with a wavelength of 5.0 · 10-7 m strikes a surface that requires 2.0 ev to eject an electron....