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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

2

B

3

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
Number of spectral line `= (n(n-1))/(2)= (4(4-1))/(2)= 6`
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