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The Cosmic Microwave Background Polarization

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Multiple Choice

What is the Cosmic Microwave Background (CMB) Polarization?

  1. A type of electromagnetic radiation emitted by the early universe.
  2. A pattern of variations in the intensity of the CMB.
  3. A phenomenon caused by the interaction of CMB photons with interstellar dust.
  4. A measure of the temperature of the CMB.
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