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how much energy is emitted out when amole of electron falls in 1g atom of H atom II to I orbit? Rh=109678 cm-1

how much energy is emitted out when amole of electron falls in 1g


atom of H atom II to I orbit?


Rh=109678 cm-1

Grade:

1 Answers

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
11 years ago

Dear Yash Jain,

Ans:- We know that

1/λ = Rh(1/(n1)² - 1/(n2)²)

putting n1=1 n2=2 and Rh as given, we get the value of λ. Then find energy putting E=hc/λ

Then multiply it with the Avogadro number and get the total energy

 

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Regards,

Askiitians Experts
Soumyajit Das IIT Kharagpur

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