Which of the following statements DOES NOT show fundamentally how other realms of physics are interconnected to research in cosmology and astronomy?
b.
This statement is not true. The inflationary theory governed the very early universe. The Cosmic Microwave Background occurred when photons were no longer energetic enough to ionize atoms. Indeed, the great homogeneity of the CMB is explained in the inflationary theory, but the theory does not explain the existence of the CMB.
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If the intensity of an electromagnetic wave is 80 MW/m2, what is the amplitude of the magnetic field of this wave? (c = 3.0 × 108 m/s, ?0 = 4? × 10-7 T ? m/A, ?0 = 8.85 × 10-12 C2/N ? m2)
A) 0.82 mT B) 0.33 µT C) 10 T D) 14 T E) 0.58 mT
From the center of the Milky Way, 10- kpc-long magnetized jets of high-energy particles are emitted
Indicate whether the statement is true or false
What space shuttle put the hubble into orbit?
What will be an ideal response?
The unit kilowatt-hour is a unit of
A) energy. B) momentum. C) power. D) time.