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OpenStudy (yadu123):
Use the following Photoelectric Graph to answer the following question: If the incoming photon had a frequency of 2.0 E14 Hz, would you have a photo-electron ejected?
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OpenStudy (yadu123):
OpenStudy (cuanchi):
according to the graph what do you think is the threshold frequency for the metal http://hyperphysics.phy-astr.gsu.edu/hbase/mod2.html
OpenStudy (aaronq):
In order to be ejected the KE of the electron needs to be greater than 0, right? Look at the graph and look at your values again.
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