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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > 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 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 wave length λ/3 ejects photoelectrons from same metal with (KE)max=4eV. Find the value of work function (eV) of metal.