In which part of the spectrum is the cosmic background radiation brightest?
A)Radio
B)X-ray
C)Ultraviolet
D)Visible

Name: In which part of the spectrum is the cosmic background radiation brightest? A)Radio B)X-ray C)Ultraviolet D)Visible
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Question

Quizplus · Accepted Answer

The cosmic background radiation is in the microwave part of the spectrum and is brightest in the radio portion of this range. This radiation is actually the afterglow of the Big Bang and is present in all parts of the sky.

In Which Part of the Spectrum Is the Cosmic Background