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when an inert gas isfilled in the place vacuum in a photo cell then what happens to photo-electric current?

when an inert gas isfilled in the place vacuum in a photo cell then what happens to photo-electric current?

Grade:7

1 Answers

Arun
25757 Points
4 years ago
In the presence of inert gas photoelectrons emitted by cathode ionise the gas by collision and hence the current increases.
 
Regards
Arun

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