The wavelength of the first line of Balmer series of H-atom of 6561Å. – InterviewSolution

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1.	The wavelength of the first line of Balmer series of H-atom of 6561Å. The wavelength of the second line of the series is
Answer» `13122Å` `3280Å` `4860Å` `2180Å` ANSWER :C

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