A photoelectric cell is illuminated by a point source of light 1 m away. When the source…
Chemistry · JEE Main · NTA Exams — Atomic Structure
A photoelectric cell is illuminated by a point source of light 1 m away. When the source is shifted to 2 m then
- each emitted electron carries one quarter of the initial energy
- number of electron emitted is one quarter of the original number
- number of electrons emitted is one half of the initial number
- each emitted electron carries one half the original energy
Answer
(B) number of electron emitted is one quarter of the original number
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