Atoms And Nuclei Question 325

Question: If the series limit wavelength of Lyman series for the hydrogen atom is 912Ao, , then the series limit wavelength for Balmer series of hydrogen atoms is

Options:

A) 912Ao,

B) 912×2Ao,

C) 912×4Ao,

D) 9122Ao,

Show Answer

Answer:

Correct Answer: C

Solution:

  • 1λ=R[1n121n22]

For limiting wavelength of Lyman series n1=1,,n2=1λL=R

For limiting wavelength of Balmer series n1=1,n2=

1λB=R(14)λB=4R
λB=4λ1=4×912Ao,.



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