Answers to Selected Problems - West Valley College
Answers to Selected Problems - West Valley College
Answers to Selected Problems - West Valley College
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Problem Sets Physics 4D<br />
When Cesium metal is illuminated with light of wavelength 300 nm, the pho<strong>to</strong>electrons emitted have a<br />
maximum kinetic energy of 2.23 eV. Find<br />
a) the work function of cesium, and<br />
b) the s<strong>to</strong>pping potential if the incident light has a wavelength of 400 nm.<br />
Answer(s)<br />
Melvin J. Vaughn Page 40 of 61 <strong>West</strong> <strong>Valley</strong> <strong>College</strong>
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