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Home Q & A Board Science-Related Homework Help Physics
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symbo symbo
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7 years ago
What is the greatest obstacle to observing the universe in the infrared region of the spectrum, from an observatory on the ground?

(a)   Water vapor in the Earth’s atmosphere.
(b)   The longer wavelengths of infrared radiation compared to those of visible light.
(c)   Seeing; i.e., the twinkling of objects seen through the Earth’s atmosphere.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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hyponoticahyponotica
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7 years ago
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symbo Author
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7 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Harvinder
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Yesterday
Correct Slight Smile TY
bbbbbbbh
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2 hours ago
Just got PERFECT on my quiz
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