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Hydrogen atom is excieted from ground st...

Hydrogen atom is excieted from ground state to another state with principal quantum number equal to `4`

A

`2`

B

`3`

C

`5`

D

`6`

Text Solution

Verified by Experts

The correct Answer is:
D
If `n=4`
lines `=(n(n-1))/(2)=6`
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