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In photoelectric effect if the frequency of light used is equal to threshold frequency required to eject electron than electron will get ejected or not or it does have any type of kinetic energy and if it doesn't have any kinetic energy than what will happen to it how i will or get attracted due to gravity?

In photoelectric effect if the frequency of light used is equal to threshold frequency required to eject electron than electron will get ejected or not or it does have any type of kinetic energy and if it doesn't have  any kinetic energy than what will happen to it how i will or get attracted due to gravity?

Grade:12th pass

1 Answers

Arun
25750 Points
4 years ago
Dear student
 
for ejection of electron frequency should be minimum threshold frequency.
Hence electron will ejected

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