Nuclear Physics and RadioactivityHard
Question
The wave number of the series limit of lyman series is -
Options
A.1.097 × 107 m-1
B.2.74 × 106 m-1
C.1.22 × 106 m-1
D.6.86 × 105 m-1
Solution
Wave number
= 1.097 × 107
Now in series limit λ corresponding to n = to ∞ n =1
∴Wave number for series limit =
= 1.097 × 107
Now in series limit λ corresponding to n = to ∞ n =1
∴Wave number for series limit =
Create a free account to view solution
View Solution FreeMore Nuclear Physics and Radioactivity Questions
The half life of a radioactive substance is T0. At t = 0, the number of active nuclei are N0. Select the correct alterna...Count rate measured for a radioactive sample is 128 counts/s at t = 0 and 32 counts/s at t = 1 hr. What will be count ra...10-3W of 5000 light is directed on a photoelectric cell. If the current in the cell is the 0.16μ, the percentage of...If radiations of allowed wavelengths from ultraviolet to infrared are passed through hydrogen gas at room temperature, a...If 13.6 eV energy is required to ionize the hydrogen atom, then the energy required to remove an electron from n = 2 is ...