Atoms And Nuclei Question 312

Question: In the hydrogen atom spectrum λ31 and λ21 represent wavelengths emitted due to transition from second and first excited states to the ground. state respectively. The value of λ31λ21 is

Options:

A) 27/32

B) 32/27

C) 4/9

D) 9/4

Show Answer

Answer:

Correct Answer: A

Solution:

  • 1λ31=R(112132)=8R9 1λ21=R(112122)=3R4λ31λ21=2732


NCERT Chapter Video Solution

Dual Pane