Incident photons strike a soduim surface having a work
Incident photons strike a soduim surface having a work function of 2.2 eV, causing photoelectric emission. when a stopping potential V0=5.0 V is imposed ,there is no photocurrent. What is the wavelength of the incident photons?
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incident photons strike a soduim surface having a work function of 22 ev causing photoelectric emission when a stopping
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