Oscillations in the early universe are most similar to:
A) water waves.
B) sound waves.
C) light waves.
D) seismic waves.
E) oscillations of stars in the instability strip of the H-R diagram.
A
You might also like to view...
Violent impacts of infalling particles release energy called ____________
Fill in the blank(s) with correct word
Bohr's model of the structure of an atom includes ideas from both classical and quantum physics
Indicate whether the statement is true or false
From the point of view of a muon produced high in the atmosphere, the reason it can get to the ground before it decays is because
a. relativity gives it extra time to get there b. of the uncertainty principle c. it is a short distance to the ground d. relativity shortens the distance to the ground
Strictly speaking, if a beam of white light is shone through a piece of very thick glass, the first color to emerge from the other side is
1) white. 2) violet. 3) red. 4) green. This is because 5) all frequencies travel at c. 6) lower frequencies undergo more refraction in a medium. 7) higher frequencies of light travel at a faster average speed through a medium. 8) higher frequencies of light interact with more molecules in a medium.