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in hydrogen atomic spectrum a series limit is found 12186.3 cm^1 then it belong to?

in hydrogen atomic spectrum a series limit is found 12186.3 cm^1 then it belong to?

Grade:11

1 Answers

Palash saoji
13 Points
5 years ago
Wave no. = R[1/(n1)2 - 1/(n2)2]
12186.3 = 109677[1/(n1)2]
(n1)2×12186.3= 109677 
Therefore (n1)2 = 109677/12186.3
(n1)2 = 9
So n1 = 3
Therefore it belongs to paschen series...
Thanks✌️
 

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