\({K}_{1}\) and \({K}_{2}\) be the maximum kinetic energies of photoelectrons emitted from a surface of a given material…
Q1
\({K}_{1}\) and \({K}_{2}\) be the maximum kinetic energies of photoelectrons emitted from a surface of a given material for the light of wavelength \({\lambda }_{1}\) and \({\lambda }_{2}\), respectively. If \({\lambda }_{1}=2{\lambda }_{2}\) then the work function of material is given by :
[JEE Main 2026, 8 Apr (Shift 2)]
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