Determine the minimum frequency of light


The following data were collected for the photoelectric emission of an electron from the Ca: wavelength nm 253.6 313.2 365.0 404.7   

KE (eV) 1.95 0.98 0.50 0.14

1. Calculate the work function.

2. Determine the minimum frequency of light (threshold frequency) that will reject an electron from Ca?

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Chemistry: Determine the minimum frequency of light
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