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XPS Instrument Operator – Level 2 – Competent
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Lesson 2 – XPS COURSE #500 – History of XPS Quiz
1.
30. Which scientist did NOT discover the photoelectric effect but was able to explain it?
Points: 1
Which scientist did NOTdiscover the photoelectric effect but was able to explain it?
K. Siegbahn
M. Planck
H. Hertz
A. Einstein
