The Light Intensity Incident on a Metallic Surface with a Work

question 7

Multiple Choice

The light intensity incident on a metallic surface with a work function of 3 eV produces photoelectrons with a maximum kinetic energy of 2 eV. The frequency of the light is doubled. Determine the maximum kinetic energy (in eV) .

• A) 3
• B) 2
• D) 4
• E) 7

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