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Please help with this astronomy problem

  1. Mar 23, 2010 #1
    Hi, can anyone help me solve the following questions?

    1.What was the peak wavelength of the CMB when R=0.5?
    a. What temperature does this correspond to?

    2. Two quarks named Susan and Nick existed in the early universe. Susan
    became part of a proton and Nick became part of a neutron. What are
    two potential fates for both Susan and Nick about an hour into the age of the
  2. jcsd
  3. Mar 23, 2010 #2
    Homework questions can be asked in the specified homework section.

    Please provide all the work and research you have done as to have us help you better. We aren't here to get an A for you.
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