JEE Mains · Chemistry · STD 11 - 2. structure of atom
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 _______ nm. (Nearest integer)
- A 512
- B 485
- C 492
- D 493
Answer & Solution
Correct Answer
(C) 492
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