Question: Sodium has a work function of 2 . 4 6 eV . ( a ) Find the cutoff wavelength and cutoff frequency for the photoelectric

Sodium has a work function of 2.46 eV.
(a) Find the cutoff wavelength and cutoff frequency for the photoelectric effect.
wavelength nmfrequency Hz
(b) What is the stopping potential if the incident light has a wavelength of 192 nm?
V

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