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    Physics & Astronomy
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    Inquiry into Physics
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    Exam 8: Electromagnetism and Em Waves
  5. Question
    The Cosmic Background Radiation
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The Cosmic Background Radiation

Question 3

Question 3

Multiple Choice

The cosmic background radiation


A) has a blackbody spectrum.
B) has its peak emission in the microwave band.
C) corresponds to a blackbody at a temperature of 2.726 kelvins.
D) all of the above

Correct Answer:

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