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Home Q & A Board Science-Related Homework Help Physics Astronomy
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hcraik2 hcraik2
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A month ago

The hydrogen Balmer line Hâ has a wavelength of 486.1 nanometres in the laboratory. The same line is observed in a quasar at 2430.5 nm. What is the quasar's redshift?



▸

0.8



▸

1.25



▸

4



▸

5

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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yoorimchiyoorimchi
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A month ago
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hcraik2 Author
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A month ago
Thanks for your help!!
my life
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Yesterday
This helped my grade so much Perfect
halyna
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2 hours ago
Brilliant ツ
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