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Grade:

                        

This is dual nature radiation of matter problem Answer is 1st option. Explain it.

2 years ago

Answers : (1)

Mahima Kanawat
1010 Points
							
Dear student 
The number of photoelectrons emitted per second is inversely proportional to the square of distance. 
Let initial photoelectrons be n then
n / n' = (1/2)2/(1)2
n' = 4n
WITH REGARDS 
MAHIMA 
ASKIITIANS FORUM EXPERT 
 
2 years ago
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