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As intensity of incident light increases
 

Option: 1

photoelectric current increase


Option: 2

K.E. of emitted photoelectron increases
 


Option: 3

photoelectric current decreases


Option: 4

K.E. of emitted photoelectrons decreases
 


Answers (1)

best_answer

Because when intensity of incident light increases, it means that number of photons increases in  incident light. If number of incident photons increases, then number of emitted photo electrons also increases, consequently the photo electric current increases.

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manish

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