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Problem: Titanium (6.94x10-19 J) and silicon (7.77x10-19 J) surfaces are irradiated with UV radiation with a wavelength of 215 nm. What is the wavelength of the electrons emitted by the titanium surface?

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E = hvE = hcλλ = hcE


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Titanium (6.94x10-19 J) and silicon (7.77x10-19 J) surfaces are irradiated with UV radiation with a wavelength of 215 nm. What is the wavelength of the electrons emitted by the titanium surface?

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