ejects photoelectrons from same metal with (KE)max=4eV. Find the value of work function (eV) of metal.

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A light source of wavelength λ illuminates a metal and ejects photoelectron with (KE)max=1eV. Another light source of wave length λ/3, ejects photoelectrons from same metal with (KE)max=4eV. Find the value of work function (eV) of metal.
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Dec
A light source of wavelength λ illuminates a metal and ejects photoelectron with (KE)max=1eV. Another light source of wave length λ/3, ejects photoelectrons from same metal with (KE)max=4eV. Find the value of work function (eV) of metal. A light source of wavelength λ illuminates a metal and ejects photoelectron with (KE)max=1eV. Another light source of [...]
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Tags: A light source of wavelength λ illuminates a metal and ejects photoelectron with (KE)max=1eV. Another light source of wave length λ/3 , ejects photoelectrons from same metal with (KE)max=4eV. Find the value of work function (eV) of metal. ,