← Back to Training
MCQIntermediateLight, Radiation & Spectroscopy
USAAAO — 2015 Practice Round
Question 14
When taking the spectrum of a galaxy with redshift z=1, the H-alpha line (λ=656 nm) appears at what wavelength?
Sign in to save your progress.
Question 14
When taking the spectrum of a galaxy with redshift z=1, the H-alpha line (λ=656 nm) appears at what wavelength?
Sign in to save your progress.