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yash jain Grade:
        

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

7 years ago

Answers : (1)

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
										

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

7 years ago
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