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Hydrogen Spectrum MCQ - Practice Questions with Answers
Edited By admin | Updated on Sep 25, 2023 25:23 PM | #NEET
Quick Facts
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Line spectrum of hydrogen is considered one the most difficult concept.
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17 Questions around this concept.
Solve by difficulty
The wavelength (in nm) of the radiation emitted, when in a hydrogen atom electron falls from infinity to stationary state 1, would be
Concepts Covered - 1
Line spectrum of hydrogen
Line Spectrum of Hydrogen-like atoms
Where R is called Rhydberg constant, R = 1.097 X 107, Z is atomic number
n1= 1, 2, 3….
n2= n1+1, n1+2 ……
Lyman Series spectrum:
Where
n1= 1 and n2= 2, 3, 4....
This lies in Ultraviolet region.
Balmer Series Spectrum:
Where n1= 2 and n2= 3, 4, 5, 6....
It lies in visible region.
Paschen, Bracket and Pfund Series spectrums:
these lies in Infrared Region.
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