Does the universe have a center? Explain.
Q: If there is no observable edge to the universe, can we determine where its center of expansion is?…
A: Let’s explain by taking a simple example of a balloon analogy to explain the expansion of the…
Q: Mass may vary depending on the location in the universe, hence it may be affected by the force of…
A: In this problem, we have to discuss that the given statement is true or false.
Q: he age of the universe can be determined if a. the universe is flat. b. the amount of dark…
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Q: Briefly explain the state of the universe from the time t=0 s to t= 104³ s after the Big Bang.
A: The Big Bang model is the most successful theory that explains the creation of the universe.…
Q: Current evidence suggests that the universe is a. flat, infinite, and neither expanding nor…
A: To determine: The correct option.
Q: 25) To what size the Earth should shrink to become a black hole?
A: Schwarzschild radius is the limit to which a body can shrink before undergoing irreversible…
Q: 1. Use the energy conservation solution with = 0 and theorem in Section A.1.) of the wave equation…
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Q: 2. Imagine that you live in a universe where the speed of light is only 100 m/s. Discuss the kind of…
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Q: Astronomers recently claimed to have discovered the most distant galaxy known. How would they have…
A: Astronomers recently claimed to have discovered the most distant galaxy known. How would they have…
Q: In an empty Universe we can write PR = M = 0, 2x = 1. H² H² = (PRа+ + Ma³ + Q²₁a²²)→ H² = H₂₁²a-²…
A: Have a look dear
Q: 4. The most mass of our Milky Way is contained in an inner region close to the core with radius Ro.…
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Q: Describe the Einstein’s Postulates?
A: There are two possible Einstein’s Postulates,Postulate 1: All the laws of physics can be represented…
Q: Is the mass of an object constant at all points in the universe?
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Q: What is meant by proper time and proper length?
A: Define Proper time and proper length.
Q: What do you think of the statement: The universe has no center and no edge (or boundary)?
A: The description of the universe that it has no centre and no edge actually tells a lot about the…
Q: Is it possible that Nothing can Exist, as in a vacuum? If so, what holds the matter of the universe…
A: According to present-day understanding of what is called the vacuum state or the quantum vacuum, it…
Q: If the universe is closed and finite, then a. the universe has a center and an edge. b. the…
A: If the universe is closed and finite, then the final fate of the universe will be very cold and of…
Q: 1929, Edwin Hubble examined the relation between distance and redshift of 46 galaxies by Observing…
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Q: What was the most startling discovery about the universe that occurred in 1998? O its expansion is…
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Q: What strong evidence found in the mid-1960s led to wide acceptance of the big bang theory of the…
A: We need to find the evidence that led to wide acceptance of the big bang theory of the universe.
Q: What does it mean if a particle does not curve inside the chamber? What is bremsstrahlung and why…
A: A charged particle detector used in combination with a high-energy particle accelerator is known as…
Q: About what percentage of the universe is believed to be composed of normal matter? O 5% O > 22% O…
A: 68% of the matter is dark energy. 27% of the matter is dark matter. Rest less or equal to 5% is…
Q: When the universe was approximately one second old its size grew by a factor of 10 to the power of…
A: When the universe was approximately one second old its size grew by a factor of 10 to the power of…
Q: 3. Consider the following two universes: Universe I: flat, matter-dominated with no cosmological…
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Q: In a Universe with Ω=1, without the presence of dark energy, the expansion of the Universe would a.…
A: Dark energy is the energy present in our universe in a high amount which is something 60% and many…
Q: solved
A: Given that the sphere has a uniform polarization P=P0 hat z, we can write the electric polarization…
Q: Problem 2 a) Show that a(t) = ct is a solution of the Friedmann equations for a completely empty…
A: a) Given, for an empty space, mass density is ρ=0 pressure is p =0 curvature parameter is k = -1…
Q: The total energy of the universe is constant. a) True b) False
A: Option a
Q: Why do theorists feel the universe is flat?
A: Why do theorists feel the universe is flat
Q: If the universe had a density equal to the critical density (a flat universe) and the Hubble…
A: Everything is contained within the universe. It includes all of the space as well as all of the…
Q: How can forces be unified?
A: According to the Big Bang Theory, a single force existed at the beginning of time. As the Universe…
Q: What are the two symmetries in a free fall? Explain.
A: Consider an object is thrown upward and assume that the object lands at the same height that it was…
Q: 7.) Explain what dark energy implies for the composition and age of the universe.
A: Dark energy is a hypothetical form of energy that is believed to exist in the universe and is…
Q: Explain why it only appears that we are at the center of expansion of the universe and why an…
A: Universe is expanding from everywhere and it has no center of expansion. Materials expand from a…
Q: The flatness problems states that a. the density of the universe is very close to the critical…
A: The flatness problem is a fine tuning problem of cosmology in the Big-Bang theory. Here, density of…
Q: The resolution of Olbers’s paradox suggests that it gets dark at night because a. the universe is…
A: The resolution of Olbers’s paradox suggests that it gets dark at night because the universe is not…
Q: Explain the expected fate of the universe in entropic terms.
A: The expected fate of universe will be thermodynamic equilibrium.
Q: In the standard model, about when after the Big Bang did the universe become transparent to…
A: Ans is :- C
Does the universe have a center? Explain.
No, it does not have a centre.
As the big Bang theory suggests.
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