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A light of wavelength 352 nm with an intensity 2.00 W/m' is directed at a metallic surface.
Only 0.60% of incident photons will produce photoelectrons. Calculate the number of
photoelectrons emitted per second if the metallic surface has area of 2.00 cm².
(a) 4.26x10 photoelectron/s
(b) 7.09x10" photoelectron/s
(c) 7.09x10 photoelectron/s
(d) 4.26x10 photoelectron/s

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