Which of the following is correct about Photoelectric effect?
[A] number of electrons ejected is twice the wavenumber of radiation
[B] number of electrons ejected is proportional to the intensity of light
[C] number of electrons ejected is proportional to the duration of light
[D] number of electrons ejected is not dependent on the intensity of light
Correct Answer: B [number of electrons ejected is proportional to the intensity of light]