In the standard model, about when after the Big Bang did the universe become transparent to radiation? O a.10:35 5 O b.1043 5 O C:3x 105 y 5 c0lp O
Q: If p = 2.7 x 10-27 kgm-3, what is the radius of curvature Ro of Einstein's static universe? How long…
A: Given: Density,ρ=2.7×10-27kg/m3Speed of light,c=3×108m/sEinstein's constant,κ=1.86×10-26m/kg Albert…
Q: The large look-back times of the farthest galaxies and quasars is about ______________ of the way…
A: The large look-back times of the farthest galaxies and quasars is about ______________ of the way…
Q: The cosmic microwave background consists of: huge clouds of dark matter interspersed with equally…
A: Cosmic microwave background also known relic radiation. Cosmic microwave background is kind of…
Q: 1- As the universe expands, a galaxy which is at a distance of 5.0 x 106 pc, is moving away from…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
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: The temperature of the CMB today is T=2.725 K. Calculate the temperature of the CMB at redshift…
A: Given T = To = 2.725 K z = 2000 Temperature of CMB at redshift 'z' is given by T = To (1+z)
Q: What was the temperature of the universe when the recombination took place that produced the cosmic…
A: Around 400,000 years after the big bang, the space was completely filled with a hot soup of…
Q: Current evidence suggests that the universe is a. flat, infinite, and neither expanding nor…
A: To determine: The correct option.
Q: If galaxy A is three times more distant than galaxy B, then according to the Hubble law, galaxy A…
A: According to Hubble's law, the recession velocity is proportional to the proper distance of the…
Q: What is the role of symmetry in fundamental physics? Provide examples of symmetry principles in…
A: Symmetry plays a fundamental role in physics as it helps to simplify complex problems and provides a…
Q: The spectra of the cores of Seyfert galaxies contain emission lines of highly ionized atoms that are…
A: Given, The spectra of emission of the cores of Seyfert galaxies
Q: 5.4 In a negatively curved universe containing only matter (2, < 1, K = -1), show that the present…
A: Given, the universe contains only matter and Ωo<1 So scale factor will be a=12ΩoΩo-1coshθ-1…
Q: b) The cosmic microwave background dates to a time when the universe was -380,000 years old, or to a…
A: Given: 380000 years ago Tr=3000 Kz=1100
Q: What started the clumping of matter in the early universe that eventually became the seeds of…
A: The force that is carried by the field of virtual astronomical particles in the quantum field is…
Q: The evidence leads modern astronomers to conclude that at the cores of active galaxies are…
A: Required : Mass of Supermassive Blackholes in terms of solar mass.
Q: Can you give me some samples of observation on big Bang theory experimen
A: The Big Bang theory is currently the one with the greatest evidence supporting it as the universe's…
Q: What was the age of the Universe when the redshift was 3,000? Assume the Cosmological Constant is…
A: Given the redshift z = 3000. Take Hubble's constant…
Q: Theory predicts that the irregularities in the hot gas of the big bang should be how many degrees in…
A: The cosmologists analyze the irregularities within the intensity of the CMB using sophisticated…
Q: The observable universe I. is the entire universe. II. is the part of the universe we can see.…
A: Answer d. II and IV
Q: The temperature of background radiation left over from the Big Bang during the creation of the…
A:
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: Explain how the Hubble law allows you to estimate the distances to galaxies.
A: According to Hubble's law, the velocity of galaxy with respect to earth is directly proportional to…
Q: 3. Consider the following two universes: Universe I: flat, matter-dominated with no cosmological…
A:
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: Questions/Analysis: 12. Classical Cepheid variables have been observed in other galaxies. What would…
A: Given data, Period of Cepheid T=65 days. Distance of star d=2500000 LY = 766503 parsec.
Q: According to the Big Bang Theory, order from earliest to latest, the sequence of events that are…
A: Before the Big bang all the forces were united. During the first fraction of a second, the forces…
Q: Hubble law describes how the speed of recession of distant galaxies varies with the distance from…
A: Introduction: Hubble law: It is used for describing the age of the universe since the big bang. It…
Q: What value for the Hubble constant would another galaxy in the universe observe?
A: ANS: c) a unique Hubble constant for that specific location in the universe.
Q: Which of the following did NOT happen during the first few minutes after the Big Bang? matter and…
A: Solution: Given: Which of the following did NOT happen during the first few minutes after the Big…
Q: Suppose you wanted to measure the distance to an elliptical galaxy around 5 Mpc away using variable…
A: Given: To measure the distance in an elliptical galaxy having 5 Mpc used as the variable stars. To…
Q: Which statement best describes the Big Bang Theory? Galaxies within the universe collided about 13.5…
A:
Q: The hydrogen Balmer line Hγ has a wavelength of 434.0 nm in the laboratory. It is observed in a…
A: Quasi-stellar objects or quasars are the distant objects in the universe. They are hard to detect…
Q: What do the results from the Wilkinson Microwave Anisotropy Probe (WMAP) observations tell…
A: The Wilkinson Microwave Anisotropy Probe, also called Microwave Anisotropy Probe.
Q: Assume that the laws of Newtonian mechanics and Newtonian gravity still hold for a neutron star,…
A: Assume that the laws of Newtonian mechanics and Newtonian gravity still hold for a neutron star,…
Q: A galaxy is moving away from Earth. The "blue" hydrogen line at 434 nm emitted from the galaxy is…
A:
Q: The Hubble constant is found from the... Group of answer choices slope of the line fit to…
A: Given data- Hubble's law- Hubble's law relates the recession velocity of galaxy and the distance to…
Q: Explain the theories Beyond the Standard Model.
A: Concept used: Standard model is the model which explains the governing forces of nature. Physics…
Q: How does the age of the universe relate to the Hubble constant? a. The smaller the constant, the…
A: As we know that the inverse of the Hubble constant gives us the age of the universe and which is…
Q: Summarize The Big Bang Theory and its evidence
A: Humans have been always keen on knowing how the universe came into existence. For this, they…
Q: QUESTION 6 A galaxy is discovered at a distance of 11 billion light-years from our solar system. We…
A: Here, We are given that a galaxy is discovered at a distance of 11 billion light - years from our…
Q: The hydrogen Balmer line Hβ has a wavelength of 486.1 nm in the laboratory. It is observed in a…
A:
Q: The Blue hydrogen line has a frequency of 6.90 x 1014 Hz. What will be the observed wavelength of…
A: When the observer and source are in a relative motion the frequency observed will be different than…
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