A Beam of Light with a Frequency Range of 3

question 9

Multiple Choice

A beam of light with a frequency range of 3.01 × 10¹⁴ Hz - 6.10 × 10¹⁴ Hz is incident on a metal surface. If the work function of the metal surface is 2.20 eV, what is the maximum kinetic energy of photoelectrons ejected from this surface?

• A) 0.32 eV
• B) 0.21 eV
• C) 0.42 eV
• D) 0.16 eV
• E) 0.48 eV

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