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Determine the wavelength of light

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Reference no: EM131058941

When light with a wavelength of 235 nm is incident on a certain metal surface, electrons are ejected with a maximum kinetic energy of 3.89 × 10-19 J. Determine the wavelength (in nm) of light that should be used to double the maximum kinetic energy of the electrons ejected from this surface.

Reference no: EM131058941

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