In a Photoelectric Effect Experiment,the Frequency of Photons Bombarding the Surface

question 23

Multiple Choice

In a photoelectric effect experiment,the frequency of photons bombarding the surface is increased until photoelectrons just start to leave the surface.If this occurs at a frequency of 6.0 $\times$ 10¹⁴ Hz,what is the work function of the surface?

• A) 1.0 eV
• B) 1.5 eV
• C) 2.0 eV
• D) 2.5 eV
• E) 3.0 eV

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