Photoelectrons are emitted with maximum kinetic energies 1.2 {\eV} and 3.6 {\eV} when lights of wavelengths \lambda and \frac{\lambda}{2} respectively incident on a photosensitive material. The work function of the photosensitive material is

TS EAMCET Medical 10 May 2023 Shift 1 Paper

Question : 114 of 160

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Photoelectrons are emitted with maximum kinetic energies 1.2‌eV and 3.6‌eV when lights of wavelengths λ and ‌

respectively incident on a photosensitive material. The work function of the photosensitive material is

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