What is the work function for this photocathode

Reference no: EM131026515

Suppose that, in a photoelectric effect experiment of the type described above, light with a wavelength of 400 nm results in a voltage reading of 0.8 Y.

(a) What is the work function for this photocathode?

(b) What voltage reading would you expect to obtain if the wavelength were changed to 300 nm? What if the wavelength were changed to 500 nm? 600 nm?

Reference no: EM131026515

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