Find [Lz, L.] , [Ľ², L], [Lx, Ly] , Show all details
Q: Assume that we have measured the distance to a close by galaxy, with apparent magnitude m1 = 6, to…
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Q: Consider a galaxy with a density profile of the type Ро p(r) = (r/ro)[(1+r/ro)²] ' where po is the…
A: Step 1: The mass profile of the galaxy can be obtained by integrating over the density profile as…
Q: Andromeda galaxy is the closest large galaxy and is visible to the naked eye. Estimate its…
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Q: Which Feynman diagram could show an electron emitting a photon. ?
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Q: The Laplacian in 2D Cartesian coordinates reads: A 8² 8² + Ər² дуг Consider new coordinates u =…
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Q: What is Boltzmann constant? Give its value?
A: Boltzmann constant: It is a thermodynamic physical constant that connects average kinetic energy of…
Q: how did we get to 44.4 from the previous equation?
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Q: Write each of the following complex numbers in the exponential form. (a) 2 cos- +i cos 3 3 을 (b) 5,…
A: a) The given equation is of the Polar form z=r(cosθ+isinθ) Therefore, r= 2 θ= π/3 We know that,…
Q: Let m be the magnitude of a galaxy and μ be the magnitude per solid angle of the same galaxy. Show…
A: To prove the given relationship for the magnitude 𝑚 of a galaxy in terms of the magnitude per solid…
Q: 2. Using your average Hubble's constant, calculate the age of the Universe. For this, first, we use…
A: Given: Hubble constant H=71 [km/sMparsec] According to Hubble`s law, it was found that the galaxies…
Q: 1. Use the energy conservation solution with = 0 and theorem in Section A.1.) of the wave equation…
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Q: Define the term s Boltzmann’s constant?
A: The relation between the average kinetic energy and the absolute temperature of the gas particle is…
Q: magnitude of the guien veoln : Č22); +(-å. S) k 4. Find the A= (4.1)i + こ
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Q: What do the subscripts on the density variable mean?
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Q: Which of the aircuts below will give you Vab=7V? Select one: O V Ob. 3V OL 3V d. 3v 5V 1V БУ SV IV…
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Q: The figure shows a pulley with two masses attached with a rope between them. There is no slipping…
A: Solution:-Given thatmass of block A (mA)=4 kgmass of block B(mB)=2 kgmoment of inertia of pulley…
Q: How did you go from L^3/3 to 2L/3?
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Q: (a) Estimate the height (z) above or below the Galactic plane for the globular cluster M13 (1,b =…
A: The galactic plane is the plane on which the majority of a disk-shaped galaxy's mass lies. Distance…
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: could this be rewritten by any chance? It just comes up as a bunch of letters and integral symbols.…
A: Determine, The mass of the object and the center of the mass.
Q: You attached a 0.1 Kg mass to a spring that had ak value of 8.5 N/m. What was the period of…
A: we know that
Q: Define the term Boltzmann constant?
A: The expression of Boltzmann constant is: kB=R/NA ……….(1) Here, kB is the Boltzmann constant, R…
Q: Radial wave functions. Explain briefly
A: An orbital may be a function called a wave function that describes an electron in an atom. Radial…
Q: Please answer within 90 minutes.
A: a. Total number of stars in the population b. Surface density wave This is not an integer, so we…
Q: equation 1 is given in the first image. please give detailed solutions for b to d, thank you
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Q: What is sankey diagram?
A: A Sankey diagram is a kind of flow diagram. In Sankey diagrams, the width of the arrows is…
Q: Why it is 9-3I1+.. instead of adding up all of them
A: The algebraic sum of all the voltages in a closed loop is zero.
Q: 2f 2f
A: please see the answer below
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: can you do the last subpart?
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Q: Distances to the nearest stars (up to 500 ly away) can be measured by a technique called parallax,…
A: The distance between the Sun and the Star is given as, dS = 4 light year (or) dS = 3.784×1013 km 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: this is incorrect the answer is correct but the process gives the wrong answer if u substitute the…
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Q: 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: alaxy? Explain.
A: Given: To explain the how astronomers find the distance of the galaxy is given as,
Q: State And Explain Hubbles Law?
A: Hubble’s law states that the distance to a galaxy is proportional to its recession velocity.…
Q: The surface mass density of the disk of a galaxy is given in the provided image. Σ0 is the central…
A: The total mass of the disk can be calculated by integrating the surface mass density over the entire…
Q: What is the most fascinating feature of the standard model
A: The Standard Model of particle physics is a hypothesis that classifies all known constituent…
Q: The correct answer is 2.18E-1. Can you show how to get this?
A: Write the expression for the intensity and substitute the corresponding values. I=P4πd2I=5×106…
Q: A muon is moving 12 m/s south when it experiences a constant acceleration of 7 m/s2 north. During…
A: The initial velocity of the muon, u=-12 m/s The constant acceleration, a=7 m/s2 Displacement,…
Q: NGC 3379 is an El galaxy at a distance of 14.8 Mpc that has an apparent B band magnitude of 10.65…
A: Given: M87 central velocity dispersion of 315 km s-1 and an apparent B-band magnitude of 10.1. To…
Q: According to the well-known Boltzmann relationship, N4 ΔΕ exp kBT where N+ = number of pointing-up…
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Q: Explain the meaning of each symbol in the equation COS[ 27 (1 - :)] T y = A cos and summarize how we…
A: y: This represents the vertical displacement or amplitude of a wave at a particular point in space…
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[Lz, L.] , [L², L.], [ Lx, Ly] , Show all details](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F363791f1-a9b7-48ea-9b8d-1ed21817c59f%2F2184ed66-6a42-4d6f-a312-287a57448f6c%2Fl32fm1s_processed.png&w=3840&q=75)
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