Q No 04: When an observable is said to be con
Q: that if you draw a circle of radius r, the circle's circumference will be C = 2nRsin(r/R) ize the…
A: (1) The angle of a circle goes from 0 to 2π For the circumference of the circle, integrate the arc…
Q: Andromeda galaxy is the closest large galaxy and is visible to the naked eye. Estimate its…
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Q: Consider the energy-momentum tensor Tμv = (p+p) uu+P9μ applied to the matter/energy distribution in…
A: The objective of the question is to determine the type of matter/energy dominating the universe…
Q: calculate: (a) th real andimaginary part of fiz)= 32-i %3D (b) th real andimaginary part of fiz) =…
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Q: What mechanism can simultaneously solve both the flatness and horizon problems in cosmology?
A: What mechanism can simultaneously solve both the flatness and horizon problems in cosmology
Q: If a GUT is proven, and the four forces are unified, it will still be correct to say that the orbit…
A: There are four different fundamental forces in nature. Gravitational force Weak nuclear force…
Q: The gravitational wave source GW 170817 was used to obtain an estimate of the Hubble Constant of Ho…
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Q: D (15) G stres G Con Stix Hon Mai (15) O (15) unti Mic quizzing/user/attempt/quiz start_frame…
A: Answer...
Q: Consider the energy-momentum tensor T_µν = (ρ + p) u_µ u_ν + p g_µν applied to the matter/energy…
A: Required: Consider the energy-momentum tensorT_µν = (ρ + p) u_µ u_ν + p g_µνapplied to the…
Q: you have light from the sun (540nm) that is hitting a solar sail (m= 10^3kg). To get it going at a…
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Q: A galaxy is receding from earth at a velocity of 0.08 c, 8% of the speed of light. What wavelength…
A: According to the Doppler effect, ∆λλ=vc=0.08cc=0.08…
Q: The heaviest quark is the Top Quark with a mass of 173 GeV/c2. Let's take a Top Quark that is moving…
A: Given that: M=173 GeV/c2v=0.0063c ± 0.1%
Q: Problem 3. Consider a flat, single component universe. 1. For a light source at redshift z that is…
A: Given a flat single-component universe. 1.) The Hubble parameter is defined by…
Q: Distances to very remote galaxies are estimated based on their apparent type, which indicate the…
A: The relation of brightens of the star is inversely proportional to the square root of the distance…
Q: n. Estimate the relative velocity.
A: Given: Lo=2m L=0.75m To find: Relative velocity
Q: Does the universe have a center? Explain.
A: No, it does not have a centre. As the big Bang theory suggests.
Q: When a distant galaxy is observed the violet hydrogen line of 410.173 nm was recorded at 610 nm.…
A: When it comes to light the Doppler effect has to be modified. Light does not require any medium to…
Q: Question A7 Consider the following line element, ds² = - dt² + a² (t) (da² + dy²) + b² (t) dz²,…
A: The objective of the question is to determine whether the given line element obeys the Cosmological…
Q: In a homogeneous and isotropic universe we can represent all distances s by a time- independent…
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Q: Astronomers have observed a small, massive object at the center of our Milky Way galaxy. A ring of…
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Q: A galaxy is oberverd to have emission lines of blue hydrogen lines of 434 nm. What will be the…
A: When the relative speed between observer and source gets close to the speed of light, relativistic…
Q: 4. A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1,250 Hz. The…
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Q: from the generating function, prove the recurrence relation: 2n In-1(x) +In+1(x) == n(x) x
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Q: WOW If the commutator of two observables [Â, B] # 0, then their corresponding physical quantities…
A: According to the guidelines i will solve the first 3 subparts . Please repost the other problems…
Q: Problem 2. Assuming the scale factor a(t) evolves as a power law with time as - (-:-)^, where the…
A: Given Data: Let us consider the given , Scale factor a(t) =tt0Γ
Q: When two galaxies collide, the stars do not generally run into eachother, but the gas clouds do…
A: Given When two galaxies collide, the stars do not generally run into each other, but the gas clouds…
Q: The expanding universe is carrying distant objects away from each other at a rate proportional to…
A: The relation between redshift and radial velocity is z=∆λλ=1+vr/c1-vr/c-1vr=radial velocityc=speed…
Q: Determine the Dopler shift change in f (frequency), for a vehicle moving directly towards the base…
A: SOlution: given that base station phi=0 v = 10 m/s lambda = 0.1 m
Q: The lifetime of a muon is 2.20 ?s. If you measured its mass to be 105.7 MeV/c2, what would be the…
A: According to Heisenberg's uncertainty principle, the product of uncertainties of a canonical pair of…
Q: Michelson and Morley were able to obtain an optical path length l + l2 of about 22 m. Apparatus had…
A: The time difference between the two-beam is given by, ∆t=lv2c3 Therefore, the path difference can be…
Q: this is incorrect the answer is correct but the process gives the wrong answer if u substitute the…
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Q: 1596 € 16 cm 0 F )
A: We use mirror formula to solve this problem in this problem the image of the object is behind the…
Q: y for
A: The universe critical density can be denoted as, ρcrit=3Ho28πG Gravitational constant is…
Q: Scientists are conducting an experiment to determine if their hypothesis that a certain constant in…
A: Theoretical value xth=1.65 and average experimental value xe=1.7. The relative uncertainty was found…
Q No 04: When an observable is said to be constant of motion?
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