Multiple Choice
In the standard model of the expansion of the universe, the total energy of a standard mass m is assumed to be zero.When we solve the resulting energy equation for the critical mass density of the universe, we find that the critical mass density is given by:
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q21: Of the following leptons, which has
Q22: Which of the following decays violates
Q23: If the quark content of the
Q23: An electron and a positron (antielectron), both
Q24: A photon with an energy of
Q25: Which of the following particle reactions
Q27: Which of the following reactions violates
Q29: The particle reaction cannot occur because:
Q30: The three quarks in any baryon must
Q31: According to string theory, six space-time dimensions