Ttanium f694 x 10-19 j and siliconf777 x 10-19 j surfaces
Titanium (f=6.94 x 10^-19 J) and silicon(f=7.77 x 10^-19 J) surfaces are irradiated with UV radiationwith a wavelength of 205 nm.
(a) What is the wavelength (nm) of the electrons emitted by the titanium surface?
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