What does an astronomer need to understand the fundamentals of to be able to calculate the age of the universe?
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: What are the three important pieces of evidence that led scientists to accept the Big Bang as the…
A: The Big Bang model is one of the many theories that were developed to explain the birth of the…
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: What was the maximum age of the universe predicted by Hubble's first estimate of the Hubble…
A: The age of the universe is given by Where Ho = Hubble constant
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: Show that for the hydrogenic orbitals, Ĥynem (r, 0,0) = (-1) Unem (r,0,0).
A: Given: ψnlmr,θ,ϕ = RnlYmlθ,ϕ
Q: I'm doing a debate about Kalam cosmological. I need to have an example of something out of nothing…
A: Answer:- Atomic physics, Nuclear Physics, Relativistic Physics , Quantum physics, Thermodynamic and…
Q: Give two reasons why the Golden Ratio is present in a creation or a thing. Explain or discuss each
A: In this question we have to answer about the Golden Ratio. Please give positive feedback if the…
Q: What is the wavelength of the light when it was emitted from the galaxy when the universe was only…
A: Formula used 1+z=(lamdanow/lamda13.8). Here z is called red shift. 1. The wavelength of light when…
Q: رہے dz dz O₂ Og a 4 a 1 8 A B VICTORY Bx By 11 В со 1 sin
A: Required formulae for the shown vectors.
Q: how far light would travel in a week on the “cosmic calendar”?
A: To find : How far does the light travel in 1 week of cosmic calender
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: How can physics help us gain a greater understanding of the interconnected ness of everything in the…
A: The ness interconnection of the universe can be understand with the help of physics. The physics…
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: 25) Recall that Hubble’s Law is given by V=HR; this means that H has units of inverse seconds…
A: A parsec is 3.26 light-years and the speed of light is 3 X 105 km/sec. Use 3.156 X 107 sec/yr.
Q: is "the idea that a complete description of the universe at any time-fifty years ago, shortly after…
A: Step 1: The answer is: Determinism Step 2: Explanation: In physics, determinism means that the state…
Q: Solve this problem using data from this table in your text. (a) What is the ratio of the distance to…
A:
Q: 1. Explain what has happened to the number of elements in the universe over time (beginning with the…
A: The entire cosmic system of matter and energy, of which Earth and its inhabitants are a part.…
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: What is the estimated age of the Universe (in years) if the Hubble constant is 70 km/s/Mpc?
A:
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: The cosmic background radiation comes from a time in the evolution of the universe a. when…
A: Given The cosmic background radiation comes from a time in the evolution of the universe, as…
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: Despite its age, the size of the universe by diameter is the following: a) 13.8 x 10^9 ly b) 10 x…
A: The age of the universe is considered to be 13.7 billion years. A light-year is a unit of distance.…
Q: Exercise: One parsec is a unit of distance equal to roughly 3.25 light-years. The prefix Mega means…
A: For this problem, it is required to convert the distance 24 Mpc into kilometers. It is given that, 1…
Q: Astronomy: The best current evidence is that the rate of expansion of the universe over time is, a.…
A: This question is from astronomy and astrophysics.
Q: 3. Given R =-7953.8073Î – 4174.5370Ĵ – 1008.9496K km and V = 3.6460035Î – 4.9118820Ĵ –4.9193608Ê…
A:
Q: Why couldn't atomic nuclei exist when the age of the universe was less than 2 minutes?
A: As per Hubble's theory, the universe is expanding, this means at some point in time there were…
Q: Calculate the length of one light-year (ca), in metres.
A:
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: 2. The diameter of our Milky Way is roughly - 105 ly(light-year). Planet X at the edge of our Milky…
A:
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: 1. Is smoke an example of matter? Does it have mas and occupy space? 2. Are toys and leaves…
A:
Q: Big Bang Theory?
A: the ratio helium to hydrogen observed in universe is not a direct piece of evidence in support of…
Q: What is meant by the critical density of the universe? Why is this quantity important to…
A: The critical density is the average density of matter necessary for the Universe's expansion to come…
Q: What evidence can you cite that the universe is flat?
A: What evidence can you cite that the universe is flat.
Q: If the current mass of the universe consists of 75% protons and 25% 4He, what is the current ratio…
A: Given: Universe consists of 75% protons and 25% 4He.
Q: Was the Big Bang an explosion? Explain your answer.
A: the Big Bang wasn't an explosion that destroyed things.
Q: We believe that the big bang occurred 13.8 billion years ago. Give 3 reasons why scientists believe…
A: There are several lines of evidence that support the idea that the universe is 13.8 billion years…
Q: To what extent do astronomers have the ability to see into the history of the universe?
A: Introduction: We are all aware that time travel is not feasible, so an astronomer cannot use A time…
Q: 2) What will be the Hubble constant of a universe with an age of 80 billion years?
A: Edwin Hubble observed that galaxies were moving away from each other instead of coming closer. He…
Q: Does it make sense to ask, “If the universe is expanding, what is it expanding into?”
A: To explain the correct answer for the given question is as follows,
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What does an astronomer need to understand the fundamentals of to be able to calculate the age of the universe?
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