If the shortest wavelength of H-atom in Lyman series is x, then longes – InterviewSolution

1.	If the shortest wavelength of H-atom in Lyman series is x, then longest wavelenght in Balmer series of He^(2+) is :
Answer» `(X)/(4)` `(5x)/(9)` `(6x)/(5)` `(9x)/(5)` ANSWER :D

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