Question: A light source of wavelength, ( ) , illuminates a metal and ejects photoelectrons with a maximum kinetic energy of 1 . 7 0 eV

A light source of wavelength, (), illuminates a metal and ejects photoelectrons with a maximum kinetic energy of 1.70 eV. A second light source of wavelength (/2) ejects photoelectrons with a maximum kinetic energy of 6.00 eV. What is the work function of the metal?

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