Outer space is filled with a sea of photons, created in the early moments of the universe.

Question:

Outer space is filled with a sea of photons, created in the early moments of the universe. The frequency of this "cosmic background radiation" matches that of a blackbody at a temperature near 2.7 K.
(a) What is the peak frequency of this radiation?
(b) What is the wavelength that corresponds to the peak frequency?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...