For the first two lines of paschan series identify the value of n1 and n2 . Calculate the wave number values for these lines
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Paschen series:
n1 = 3 , n2 = 4 , 5 , 6 , . . . . .
The wave number of these spectral lines could be calculated by the given equation :
⊽ = 1 / λ = R {( 1 / n1 ² ) - (1 / n2 ² )}
The Paschen series in near IR region can be calculated by following formula :
⊽ = R [ 1 / 3 ^ 2 - 1 / n2 ^ 2 ]
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