A photon with a wavelength of 1 30 nm strikes a surface and emits an electron with kinetic energy of 140 eV (electron in J 1 electron volt 1 602 x 10 19 J Note keep at least two extra sig figs through the middle of the problem and round at the very end

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A photon with a wavelength of 1.30 nm strikes a surface and emits an electron with kinetic energy of 140 eV (electron in J? 1

A photon with a wavelength of 1.30 nm strikes a surface and emits an electron with kinetic energy of 140 eV (electron in J?

1 electron volt = 1.602 x 10-¹⁹ J

Note: keep at least two extra sig figs through the middle of the problem and round at the very end!

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