Question:
A photoelectric cell is illuminated by a point source of
Last updated: 6/13/2023
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A photoelectric cell is illuminated by a point source of light 1 m away When the source is shifted to 2m then 1 each emitted electron carries one quarter of the initial energy 2 number of electrons emitted is half the initial number 3 each emitted electron carries half the initial energy 4 number of electrons emitted is a quarter of the initial number