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

How do we know that sunspots are magnetic phenomena?



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Doppler shifts in spectral lines are observed.



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The Zeeman effect is observed in sunspots.



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Collisional broadening is observed in spectral lines.



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Infrared observations indicate that the sunspots are cooler than their surroundings.

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ASTRO

ASTRO


Edition: 3rd
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Dark_ShadowDark_Shadow
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