Light of Wavelength 400 Nm Bombards a Surface That Has

question 44

Multiple Choice

Light of wavelength 400 nm bombards a surface that has a work function of 2.46 eV. What is the maximum kinetic energy of the photoelectrons from this surface?

• A) No photoelectrons are emitted.
• B) 2.46 eV
• C) 3.30 eV
• D) 0.640 eV
• E) 0.840 eV

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