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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
What is the longest wavelength of light that can cause photoelectron emission from a metal that has a work function of 2.20 eV?
A) 417 nm
B) 257 nm
C) 344 nm
D) 564 nm
E) 610 nm
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duddyduddy
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12 years ago
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#2
3 years ago
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#3
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2 years ago Edited: 2 years ago, bio_man
I disagree with the best answer.



@Duddy, can you justify what you've done?
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