9. Quantum Mechanics
Photoelectric Effect
2:34 minutes
Problem 33b
Textbook Question
Textbook QuestionMolybdenum metal must absorb radiation with an energy higher than 7.22 * 10-19 J ('energy threshold') before it can eject an electron from its surface via the photoelectric effect. (b) What wavelength of radiation will provide a photon of this energy?
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