JEE Mains 24-Jan-2023 Shift 1 Solved Paper

Section: Chemistry

Question : 53 of 90

Marks: +1, -0

If wavelength of the first line of the Paschen series of hydrogen atom is 720‌nm, then the wavelength of the second line of this series is _____nm
(Nearest integer)

[24-Jan-2023 Shift 1]

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