General Relativity Calculate Schwarzschild radius and average density of the given black holes with masses of 1012 kg, 10 Mgun: 10° Mgun; and 10° M3un-

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: What is a black body? On what factors does the radiation emitted from it depend?

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Q: d) The Cosmic Microwave Background Radiation (CMB) is observed to have a present day temperature of…

A: To answer: The origin of the fluctuations in the Cosmic Microwave Background Radiation (CMB).

Q: Muons have an apparent lifetime of 19.36 μs. How fast were they travelling?

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Q: 1. A spaceship A (at rest in inertial frame A) of proper length L, =75.0m is moving in the +x…

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Q: According to General Relativity theory, if a space probe was to pass very close to a massive Black…

A: According to General Relativity theory, if a space probe was to pass very close to a massive Black…

Q: Distances to local galaxies are determined by measuring the brightness of stars, called Cepheid…

A: Absolute brightness is a constant and is 10 parsecs from Earth whereas measured brightness depends…

Q: 25) To what size the Earth should shrink to become a black hole?

A: Schwarzschild radius is the limit to which a body can shrink before undergoing irreversible…

Q: 2. (a) Calculate Schwarzschild radius of a blackhole with mass 10 kg. (Sipgints) (b) Calculate its…

A: The Schwarzschild radius or gravitational radius is the radius that defines the event horizon of a…

Q: Maturyal Mass 04 Relativity (m mo) u 20 V2 + C2 A. Explain in aebul Jooking for the first aquartion…

A: A) Write the first equation (1) from the question.

Q: ith derivation.

A: Given: A magnetic field exerts in the moving charge and the current carrying the conductor. These…

Q: (d) Scientists believe the reasons for the difference to be dark matter: Determine the rotational…

A: line indications: Vobserved - Blue Vcalculated - Red VDM - Green

Q: 1. (a) Calculate Schwarzschild radius of a blackhole with mass same as our Sun. (S points) (b)…

A: The Schwarzschild radius or gravitational radius is the minimum radius below which an object becomes…

Q: Let's say a spaceship is approaching Sagittarius A*. How close to this black hole must the spaceship…

A: The formula for gravitational time dilation is given by  t=t01-2GMrc2 here,  t=time in the…

Q: Does the universe have a center? Explain.

A: No, it does not have a centre. As the big Bang theory suggests.

Q: How to calculate the average mass loss with 2 different mass loss at the same time(both of the two…

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Q: Whether infinite density of Black Hole proves that amount of Energy present in our Universe is…

A: The two points are nothing to do with each other. It is true that a black hole is a very dense…

Q: What does it mean if a particle does not curve inside the chamber? What is bremsstrahlung and why…

A: A charged particle detector used in combination with a high-energy particle accelerator is known as…

Q: Albert Einstein's original field equation would have been able to theoretically have predicted the…

A: Albert Einstein, in 1916 published his great theory of General Relativity which described gravity as…

Q: Whats the distance at which the gravity from Messier 87 will slow down time by a factor of 5.

A: Just like how time slows down when we move fast, time also slows down when we get close to a very…

Q: Problem 2 a) Show that a(t) = ct is a solution of the Friedmann equations for a completely empty…

A: a) Given, for an empty space, mass density is ρ=0 pressure is p =0 curvature parameter is k = -1…

Q: The largest known redshift attributed to a specifi c molecule is z = 6.42 from the CO molecule in…

A: Given data: The red-shift parameter is z=6.42. The red-shift parameter z and relative velocity…

Q: 2. Sirius is about 9.00 ly from Earth. To reach the star by spaceship in 10.5 y с 50 ssf60 $09J$$…

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Q: If an astronaut travels inside the event horizon of a black hole, what phenomenon will he observe? O…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: (c) Typically, black holes catch stars rather than people. Find the distance from the black hole at…

A: Black hole capture hairstorm and form a star. The rate of capturing star by the black hole is depend…

Q: The hypervelocity star S5HVS1 has a redshifted Hβ line (rest wavelength of 486.135 nm) observed at…

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Q: 1- can we obtain energy from a Votating black hole ?

A: Einstein's theory of general relativity , the theory that connects space, time, and gravity predicts…

Q: The hydrogen Balmer line Hβ has a wavelength of 486.1 nm in the laboratory. It is observed in a…

A:

Q: 2- If we consider the Saturn becomes a black hole with the same mass, then what will be his critical…

A: At a critical radius which is also known as Schwarzschild radius, the esacape velocity becomes equal…

Q: A black hole in the center of a nearby Galaxy has a Schwarzchild radius of 2.0*10^7 km. How many…

A: Given : - A black hole in the center of a nearby Galaxy has a Schwarzschild radius of 2.0*10^7 km…

Q: a) The speed of the tennis ball >) The period of its motion Take the tennis ball and the bowling…

A: Given m1=50g=0.050 Kg (mass of tennis ball)m2=2 Kg (mass of baseball)r=10 m (distance between tennis…

Q: 2. Determine the Schwarzschild radius and the average density of a black hole formed by the…

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Q: 9) A spaceship took journey from its homeplanet to a star system at 100 ly. The distance measured by…

A: When objects move faster the length becomes shorter. This also reduces the distance covered when…

Q: (b) Give the two postulates of the special theory of relativity. (c) Explain the meaning of…

A: b) To give : Two postulates of special theory of relativity

Q: Suppose an alien race on a distant planet tries to send a message to us, with a laser (light).…

A: It is mentioned that, a black hole is present between the alien planet and the receiving planet.

Q: 3- If we consider the Earth becomes a black hole with the same radius, then what will be his…

A: mass(M) of the earth if its radius remains the same and it becomes a black hole. given, Radius of…

Q: Let's say a spaceship is approaching Sagittarius A*. How close to this black hole must the spaceship…

A: As per the general theory of relativity when the clock is closer to the gravitational source the…

Q: If the gravitational acceleration is g=GM/r^2, what gravitational acceleration does a particle feel…

A: