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Grade: 11
        
two electrons are revolving around a nucleus at distances r and 4r. the ratio of their periods is
one year ago

Answers : (1)

Vikas TU
6874 Points
							
Assuming the velocity of both the  electrons same.
T1 = 2pir/v
T2 = 2pi*4r/v
T1/T2 = r/4r = ¼
= > 1:4 would be the raatio of their Time periods.
one year ago
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