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QJEEM24Ch11f1: JEE Main 2024 Chemistry - Class 11 JEEM24Ch11f1 Solution: Number of spectral lines obtained in He + spectra, when an…

Number of spectral lines obtained in He+ spectra, when an electron makes transition from fifth excited state to first excited state will be

Step-by-Step Verified Solution

5th  excited state ⇒n1=61st  excited state ⇒n2=2Δn=n1−n2=6−2=4

Maximum number of spectral lines

=Δn(Δn+1)2=4(4+1)2=10

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