The Maximum Kinetic Energy of Electrons Ejected from Barium (Whose

question 133

Multiple Choice

The maximum kinetic energy of electrons ejected from barium (whose work function is 2.50 eV) when it is illuminated by light of wavelength 350 nm is

• A)0.20 eV
• B)0.41 eV
• C)0.63 eV
• D)0.95 eV
• E)1.05 eV

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