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Question
In photoelectric experiment, if both the intensity and frequency of the incident light are doubled, then the saturation of photoelectric current ______.
Options
remain same
is halved
is doubled
becomes four times
MCQ
Fill in the Blanks
Solution
In photoelectric experiment, if both the intensity and frequency of the incident light are doubled, then the saturation of photoelectric current is doubled.
Explanation:
The number of photoelectrons emitted is independent of incident light frequency but is dependent on intensity. As a result, the current is doubled.
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The Photoelectric Effect
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