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How can I find no. Of absorption line in a spectrum

How can I find no. Of absorption line in a spectrum

Grade:12th pass

2 Answers

Heer
19 Points
6 years ago
hi
suppose an electron falls from outer orbil n2 to inner orbin n1 or vise vesa 
then number of spectral lines  absorbed or emmit = (n2-n1) (n2-n1+1)/2
jane
13 Points
6 years ago
Hi Case1:- if only one atom is present,thenNo.of spectral lines = n2 - n1Case:-if large no. of atoms are present then,no. Of spectral lines =( (n2-n1)(n2-n1+1))/2.

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