IB
IBO
Physics
May 2012
QP-201205-Physics-P1(TZ1)-HL · Question 28
Question (excerpt):
2212-6507 28. Light of a particular wavelength and intensity does not cause photoelectric emission from a clean metal surface in a vacuum. Which of the following changes to the light might cause photo…
2212-6507 28. Light of a particular wavelength and intensity does not cause photoelectric emission from a clean metal surface in a vacuum. Which of the following changes to the light might cause photo…
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