Atoms And Nuclei Question 322

Question: Hydrogen atom excites energy level from fundamental state to n=3. Number of spectral lines according to Bohr, is

Options:

A) 4

B) 3

C) 1

D) 2

Show Answer

Answer:

Correct Answer: B

Solution:

  • No. of lines $ N_{E}=\frac{n( n-1 )}{2}=\frac{3( 3-1 )}{2}=3 $


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