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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Our tutors have indicated that to solve this problem you will need to apply the De Broglie Wavelength concept. You can view video lessons to learn De Broglie Wavelength. Or if you need more De Broglie Wavelength practice, you can also practice De Broglie Wavelength practice problems.