Electrons are ejected from a metallic surface with speeds
Electrons are ejected from a metallic surface with speeds ranging up to 4.60 × 105 m/s when light with a wavelength of 625 nm is used.
a) What is the work function of the surface?
b) What is the cutoff frequency for this surface?
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Electrons are ejected from a metallic surface with speeds ranging up to 4.60 × 105 m/s when light with a wavelength of 625 nm is used. What is the cutoff frequency for this surface
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