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Structure of Atom question

2023 · 24 Jan · Shift 1 · Q23
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Structure of Atom question

2023 · 24 Jan · Shift 1 · Q23

JEE MainChemistryStructure of AtomNumerical+4 / −1
If wavelength of the first line of the Paschen series of hydrogen atom is 720 nm, then the wavelength of the second line of this series is ‾\underline{\hspace{2cm}}​ nm. (Nearest integer)
Numerical answer
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