When ultraviolet light with a wavelength of 250 nm is, Ask an Expert

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When ultraviolet light with a wavelength of 250 nm is incident on a particular metal surface, electrons are emitted via the photoelectric effect. The maximum kinetic energy of these electrons is 1.44 eV.

(a) What is the work function of the metal?

(b) What is the threshold frequency for this particular metal?

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