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Find out the frequency in terms of wave numbers for the 2nd spectral line of Lyman series .

Find out the frequency in terms of wave numbers for the 2nd spectral line of Lyman series .

Grade:12th pass

1 Answers

Arun
25750 Points
4 years ago
1/ λ = R[1/n₁² - 1/n₂²]

For second line of Lyman series
n₁ = 1 and n₂ = 3

1/λ = R[1/1² - 1/3²]
= 8R/9

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