Atoms And Nuclei Question 430

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

Options:

A) 4

B) 3

C) 1

D) 2

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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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