Modern Physics

Hydrogen Spectrum (Rydberg)

1λ=RH(1n121n22)\frac{1}{\lambda} = R_H\left(\frac{1}{n_1^2} - \frac{1}{n_2^2}\right)

Predicts wavelengths of hydrogen spectral lines. n₁ = 1: Lyman, n₁ = 2: Balmer series.

Variables

\lambda
Wavelength of emission
m
R_H
Rydberg constant
m⁻¹
n_1
Lower energy level
unitless
n_2
Upper energy level
unitless

Your notes

0/5000