# Question #8ee4f

##### 1 Answer

Jan 8, 2018

#### Answer:

The wavelength is 102.5 nm.

#### Explanation:

The **Rydberg equation** gives the wavelength

#color(blue)(bar(ul(|color(white)(a/a) 1/λ = R(1/n_1^2 -1/n_2^2)color(white)(a/a)|)))" "#

where

The second line in the Lyman series corresponds to a transition from (

to (