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Physics, 05.08.2019 18:30 ridjebeberjejej7502

Alight source of wavelength \lambdaλ illuminates a metal with a work function of \text{be} = 2.00 ~\text{ev}be=2.00 ev and ejects electrons with a maximum ~\text{ke} = 4.00 ~\text{ev} ke=4.00 ev. a second light source with double the wavelength of the first ejects photoelectrons with what a maximum kinetic energy?

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Alight source of wavelength \lambdaλ illuminates a metal with a work function of \text{be} = 2.00 ~\...

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