# Physics: In a photo-emission, the number of photo-electrons ejected per second depends on the A. frequency of the beam B. work function of the metal C. treshold frequency of the metal D. intensity of the beam?

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trehold frequency of the metal
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28-Feb-2016 20:47:46 ·
C
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29-Feb-2016 05:42:16 ·
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20-Apr-2017 [23:38:11] ·
I think dat it's A-frequency of the beam. if I'm correct, pls like.
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21-Apr-2017 06:30:27 ·