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Physics, 21.07.2019 03:31 andybiersack154
When ultraviolet light with a wavelength of 254 nm falls on a clean copper surface, the stopping potential necessary to stop emission of photoelectrons is 0.181 v. part a what is the photoelectric threshold wavelength for this copper surface?
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When ultraviolet light with a wavelength of 254 nm falls on a clean copper surface, the stopping pot...
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