In the Benchmark Model, what is the total mass of all the matter within the current Hubble Radius (Length)? Values: Assume H0=70 km/s/Mpc \Omega_{m,0}=0.3Ωm,0=0.3
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: Sketch a caricature or diagram of the situation or phenomenon showing that Hubble’s Law strongly…
A: Hubble's law is mathematically given by, v = H0 * d Where,v is the galactic velocity, H0 is the…
Q: critical density
A:
Q: Assume a flat FRW universe, dominated by radiation throughout its history. Calculate the physical,…
A: The objective of the question is to calculate the physical, cosmological horizon size at a given…
Q: (a) Calculate the approximate age of the universe from the average value of the Hubble constant, H0…
A: ( a ) To find the time t =dv t = 1Mly106ly1Mly9.46×1012km1ly20km/s t = 4.73 x 1017s
Q: Suppose the energy density of the cosmological constant is equal to the present critical density En…
A: Einstein came up with the universal or cosmological constant to balance the calculations in his…
Q: Using our example from the previous unit, let's try to determine the Hubble time for this example…
A: Solution Given dataSpeed v=4000km/sDistance d=20Mpcwhat would the age of that universe be in…
Q: 1.0 0.8 0.6 Cosmic background data from COBE 0.4 0.2 0.0l 0.5 10 Wavelength A in mm c) The left hand…
A: from the graph, the maximum intensity of radiation is at λ=1 mm. From Wein's law, we have…
Q: Consider a universe where Big Bang nucleosynthesis produced significantly more 4He than 1H. Estimate…
A: We have to Consider a universe where Big Bang nucleosynthesis produced significantly more 4He than…
Q: The matter density in the Universe today is ?m=2.7×10−27kgm−3. What would be the value of the…
A: Given that the matter density in the Universe today is 2.7×10-27 kg/m3 and the Hubble constant is 38…
Q: Suppose that the universe were full of spherical objects, each of mass m and radius r . If the…
A:
Q: Suppose that the universe were full of spherical objects, each of mass m and radius r . If the…
A: Given: Mass of one spherical ball = 4 kg radius of the one spherical ball = 0.0407 m Spherical…
Q: The mass of the neutrino plays an important role in the universe. Suppose the mass of two neutrinos…
A:
Q: If the value of the Hubble's constant were found to be 60 km/s/Mpc, what would the Hubble time be?
A: The galaxies in our universe are moving away from each other. This was observed by Edwin Hubble. He…
Q: Suppose the Hubble constant were not 22 but 53 km/s per million light-years. Then what would the…
A: Given: New Hubble constant, H' = 53 km/s per million light-years
Q: Explain how the Hubble constant, H0, can be used to make an estimate for the age of the Universe.…
A: Hubble's Law gives us the conclusion that the universe is always expanding. It takes very short…
Q: What is the most likely range of values for Hubble’s constant? What are the uncertainties in its…
A:
Q: In the Benchmark Model, what is the total mass of all the matter within the current Hubble Radius…
A:
Q: According to the version of the Big Bang Theory without a Cosmological Constant (and without Dark…
A: Hubble's Law states that as the universe is expanding in all directions, the receding velocity of an…
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: Recent findings in astrophysics suggest that the observable universe can be modeled as a sphere of…
A: It is given that,
Q: Suppose that the universe were full of spherical objects, each of mass m and radius r . If the…
A: Critical density is the average density required for the universe to halt its expansion. Such a…
Q: The rest wavelength of the Hα transition of atomic hydrogen is 656.3 nm (recall that 1 nm=10-9 m).…
A:
Q: What would be your estimate for the age of the universe if you measured Hubbleʹs constant to be 33…
A: We are given the value of Hubble constant. We are to find the age of universe. We are also given the…
Q: (a) Calculate the approximate age of the universe from the average value of the Hubble constant, H0…
A:
Q: If a galaxy is 8.8 Mpc away from Earth and recedes at 498 km/s, what is H0 (in km/s/Mpc)? _______…
A: The required value of Hubble’s constant is, The required value of Hubble time is,
Q: If our Sun (mass = 1.99××103030 kg, radius = 6.96××1088 m) were to collapse into a neutron star (an…
A: Mass of sun (m) = 1.99×1030 kg Radius of sun (r) =6.96×108 m density of neutron sun = density of…
Q: The visible section of the Universe is a sphere centered on the bridge of your nose, with radius…
A: a) The visible thing is very limited to the universe's finite age and light's speed. Time is less…
Q: What is the total energy of all the radiation in the current Hubble Radius? H0 = 70 km/s/Mps…
A:
Q: If a galaxy is 9.3 Mpc away from Earth and recedes at 508 km/s, what is H, (in km/s/Mpc)? 54.62…
A: Concept: The Hubble law is a statement that states that there is a direct relationship between the…
In the Benchmark Model, what is the total mass of all the matter within the current Hubble Radius (Length)?
Values:
Assume H0=70 km/s/Mpc
\Omega_{m,0}=0.3Ωm,0=0.3
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
