Multipole moment, \( \ell \) Which of the above power spectra indicates a universe with more matter (dark and baryonic)? The red curve The blue curve Both have the same amount of matter
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Step 1: Recognize what the plot shows — the angular power spectrum of CMB temperature anisotropies as a function of multipole ℓ; the peaks are acoustic oscillations of the photon–baryon fluid at recombination. Show more…
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