Question

Where did CMB radiation originate?

choose the right answer :-

A) It is radiation leftover from the time period where electrons combined with protons to form neutral hydrogen and hence no longer were in equilibrium with light.

B) It is the radiation from the electroweak phase transition when the weak force was spontaneously broken by the Higgs mechanism.

C) It is radiation from supernovas in the early Universe that produced the heavier elements.

D) The radiation is the photons that were made at the very beginning of the Big Bang.

Answer 1

The answer is option(D) as the discovery CMB(Cosmic Microwave Background) is the landmark evidence of the Big Bang which was the origin of the universe

Answer 2

Answer:

I think answer is option D

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