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The most intense line in the Brackett se...

The most intense line in the Brackett series of the spectrum of atomic hydrogen is the transition :-

A

`n_(2)=ooton_(1)=1`

B

`n_(2)=8ton_(1)=4`

C

`n_(2)=ooton_(1)=4`

D

`n_(2)=4ton_(1)=3`

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