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tweb28 tweb28
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A month ago

Would you expect to see hydrogen Balmer lines in the spectra of stars with temperatures of 3200 K?



Yes; these stars are so hot that most of the hydrogen is ionized and the atoms cannot absorb energy.



No; these stars are so cool that nearly all of the electrons in the hydrogen atom are in the ground state.



No; stars of this temperature are too cool to produce an absorption spectrum.



Yes; stars of this temperature are too hot to produce an absorption spectrum.

Textbook 
ASTRO

ASTRO


Edition: 3rd
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manuella14manuella14
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tweb28 Author
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A month ago
Smart ... Thanks!
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Thank you, thank you, thank you!
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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