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Home Q & A Board Science-Related Homework Help Physics Astronomy
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AmyP911 AmyP911
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5 years ago
The cosmic microwave background peaks at a wavelength of about 1 mm, and the universe has a temperature of about 3 K.  If the microwave background peaked at a wavelength of 10 micrometers, what would its temperature be?  (Hint: see Cosmic Calculations 5.1 and 17.1)
A) about 0.3 K      B) about 300 K      C) about 0.03 K      D) about 30 K
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The Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
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JamesriverdeanJamesriverdean
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