For the Photoelectric Effect to Occur, the Energy of the Incident

question 21

Multiple Choice

For the photoelectric effect to occur, the energy of the incident photon must be

• A)less than that of the binding energy of the orbital electron.
• B)equal to that of the binding energy of the orbital electron.
• C)greater than that of the binding energy of the orbital electron.
• D)equal to the binding energy minus the photon energy.

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