A silicon (Φ = 7.77 × 10-19 J) surface is irradiated with UV radiation with a...
A silicon (Φ = 7.77 × 10-19 J) surface is irradiated with UV radiation with a wavelength of 225 nm. Assume an electron was a mass of 9.11 x 10-31 kg.
a) What is the frequency (s^-1) of the incident radiation?
b) What is the kinetic energy (J) of the emitted electrons?
c) What is the speed (m/s) of the emitted electrons?
d) What is the wavelength (nm) of the emitted electrons?
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