Ultraviolet radiation of wavelength 121 nm is used to, Chemistry

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Ultraviolet radiation of wavelength 121 nm is used to

Question- Ultraviolet radiation of wavelength 121 nm is used to irradiate a sample of potassium metal. The work function of potassium is 2.25 eV. Calculate the speed of the electrons emitted through the photoelectric effect (x10^6 m s-1).

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Chemistry: Ultraviolet radiation of wavelength 121 nm is used to

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Chemistry: Ultraviolet radiation of wavelength 121 nm is used to

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