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Question
Photoelectric effect is possible ______.
Options
with only visible light
with only white light
with only ultraviolet light
with both visible and UV light depending on the metal
MCQ
Fill in the Blanks
Solution
Photoelectric effect is possible with both visible and UV light depending on the metal.
Explanation:
When the energy of the incident photon is larger than the work function of the material, photo-electron emission occurs. Distinct materials have different work functions. Depending on the task function, the photoelectric effect occurs for both UV and visible light.
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