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Hydrogen atom is exited from ground stat...

Hydrogen atom is exited from ground state to another state with principal quantum number equal to `4` Then the number of spectral line in the emission spectra will be

A

6

B

2

C

3

D

5

Text Solution

Verified by Experts

The correct Answer is:
A
Number of lines `.^(3)C_(2)=.^(4)C_(2)=((4)(3))/(2)=6`
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