The figure below shows how the frequency f of incident radiation on a metal surface varies with the energy Emax of the emitted photoelectrons.  From the graph, determine the threshold frequency and calculate the maximum wavelength of the emitted electrons.

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The figure below shows how the frequency f of incident radiation on a metal surface varies with the energy Emax of the emitted photoelectrons.

 From the graph, determine the threshold frequency and calculate the maximum wavelength of the emitted electrons.

f/x 1014HZ
8.0
6.0
4.0
2.0
3.0
Emax/eV
1.0
2.0
Transcribed Image Text:f/x 1014HZ 8.0 6.0 4.0 2.0 3.0 Emax/eV 1.0 2.0
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