The wave number of the series limit of Lyman series is -
The wave number of the series limit of Lyman series is -
A. `1.097 xx 10^(7) m^(-1)`
B. `2.74 xx 10^(6) m^(-1)`
C. `1.22 xx 10^(6) m^(-1)`
D. `6.86 xx 10^(5) m^(-1)`
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Correct Answer - A
Wave number `1/(lambda) = 1.097 xx 10^(7) [(1)/(1^(2)) - (1)/(n^(2))]`
Now in series limit `lambda` corresponds to `n = oo` to `n =1`
`:.` Wave number for series that `= 1/(lambda) = 1.097 xx 10^(7)`
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