Atoms And Nuclei Question 126

Question: Which of the following transition will have highest emission wavelength [BHU 2003]

Options:

A) $ n=2\text{ to} n=1 $

B) $ n=1\text{ to }n=2 $

C) $ n=2,ton=5 $

D) $ n=5\text{ to }n=2 $

Show Answer

Answer:

Correct Answer: D

Solution:

$ \because \ E_{2}<E_{1} $ Þ $ {\lambda_{2}}>{\lambda_{1}} $



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