In a Photoelectric Effect Experiment, the Frequency of Photons Bombarding

question 12

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 × 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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