JEE Main 31-Jan-2024 Shift 2 Solved Paper

Section: Physics
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Question : 41 of 90
 
Marks: +1, -0
In a photoelectric effect experiment a light of frequency 1.5 times the threshold frequency is made to fall on the surface of photosensitive material. Now if the frequency is halved and intensity is doubled, the number of photo electrons emitted will be:
[31-Jan-2024 Shift 2]
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