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Home Q & A Board Science-Related Homework Help Physics
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ppk ppk
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12 years ago
The work function of a certain metal is 1.90 eV. What is the longest wavelength of light that can cause photoelectron emission from this metal?
A) 231 nm
B) 14.0 nm
C) 62.4 nm
D) 344 nm
E) 653 nm
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duddyduddy
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