The Light Intensity Incident on a Metallic Surface with a Work

question 15

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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