Question: Titanium (9 = 6.94 x 10-19 J) and silicon (p = 7.24 x 10-19 J) surfaces are irradiated with UV radiation with a wavelength of

Titanium (9 = 6.94 x 10-19 J) and silicon (p = 7.24 x 10-19 J) surfaces are irradiated with UV radiation with a wavelength of 250 nm. What is the wavelength of the electrons emitted by the titanium surface? Give your answer in nm

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