The Graphs Shows the Maximum Kinetic Energy of Electrons Emitted

question 114

Multiple Choice

The graphs shows the maximum kinetic energy of electrons emitted from a metal as a function of the frequency of the incident light. The work function of the metal is

• A) 6.0 eV
• B) 4.0 eV
• C) 2.5 eV
• D) 0.4 eV
• E) 4 * 10^-19 eV

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