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

1. A light source of wavelength, (A), illuminates a metal and ejects photoelectrons with a maximum kinetic energy of 1.00eV. A second light source of wavelength (/2) ejects photoelectrons with a maximum kinetic energy of 5.60 ev. What isthe work function of the metal?

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