A sodium surface is illuminated with light of wavelength 0.300 μm. The work function for sodium is 2
Source: JAMB · 2023
A sodium surface is illuminated with light of wavelength 0.300 μm. The work function for sodium is 2.46 eV. Calculate the maximum kinetic energy of the ejected photoelectrons for sodium.
[c = 3 x 10⁸ ms⁻¹, 1 eV = 1.6 x 10⁻¹⁹ J, h = 6.63 x 10⁻³⁴ Js]
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