A metal cathode whose work function is 33 ev is illuminated, Physics

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A metal cathode whose work function is 33 ev is illuminated

Question: A metal cathode whose work function is 3.3 eV is illuminated with 15 microW of light having a wavelength of 300 nm. The efficiency of converting photons to photoelectrons is 12%.

Part A: What current is measured in the experiment?

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Physics: A metal cathode whose work function is 33 ev is illuminated

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Physics: A metal cathode whose work function is 33 ev is illuminated

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