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Monochromatic light of wavelength is incident on the surface of a metal whose work function is …
Monochromatic light of wavelength $396\text{ nm}$ is incident on the surface of a metal whose work function is $1\cdot125\text{ eV}$. Calculate:
(i)[1.5]
the energy of an incident photon in $\text{eV}$.
(ii)[1.5]
the maximum kinetic energy of photoelectrons in $\text{eV}$.
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From ISC 2023 Physics Paper 1, question 15.