Calculate the Schwarzschild radius for Milky Way
Q: A.black hole (m = 2. 90 × 10°M,) sits in the middle of the M87 galaxy. Calculate its gravitational…
A: Mass of the black hole is given as m = 2.9×109 Mswhere Ms = 1.99×1030 kgTherefore,m = 2.9×109 ×…
Q: How does the lighthouse model explain pulsars? in two sentences.
A: Pulsars are spinning neutron stars that emit beams of radiation from their magnetic poles
Q: How can a black hole emit X-rays?
A: Black holes are regions of high gravity in spacetime. Once a black hole is formed it will start…
Q: An 800 nm spectral line when observed from a galaxy is shifted to 920 nm. Calculate the redshift.
A: Redshift is the process by which light from moving sources is shifted to longer wavelengths.…
Q: Explain why Olbers’s paradox is not a paradox.
A: In the early history of astronomy, it was believed that the universe is static, infinite, uniform,…
Q: Given the redshift of a galaxy is 0.440 the observed wavelength is 480 nm. What is the actual…
A: When the source of electromagnetic radiation is moving away from the observer the radiation will…
Q: Why black holes are difficult to observe directly?
A: In supernova the collapse of massive stars core form a black hole. In space , a Black hole is a…
Q: Joaquin tells his science class that galaxies consist of gas, dust, and many planets. What is the…
A: Galaxies consist of gas, dust, constellations, stars, comets and many planets. Some examples of…
Q: For the picture below what is the differences of light spectra of different galaxies. compared to a…
A: The spectrum given here refers to the absorption spectrum. The distant stars and galaxies absorb the…
Q: What type of galaxy does this picture represent? O Elliptical O Irregular O Spiral
A: The galaxy of the shape of an ellipse is known as an elliptical galaxy.
Q: Based on Figure 1 below, which galaxies are moving away from us the fastest? Velocity (km/sec) 2000…
A: first option is correct
Q: If an O-type star and our galaxy were at the same distance, which would have a greater magnitude? a)…
A: Given: The O-type star and our galaxy at same distance. The apparent magnitude decreases with the…
Q: why are the shells visible around some elliptical galaxies significant?
A: The shell structures in the elliptical galaxies indicates the extremely low surface brightness and…
Q: an introduction on what is the event horizon of a black holes?
A: The occasion horizon of a black hollow is a essential idea in astrophysics that marks the boundary…
Q: What characteristics must a binary star have to be a good candidate for a black hole? Why is each of…
A: The characteristic must a binary star posses for it to be a good candidate for black hole is, From…
Q: A galaxy is found to be receding at a velocity of 3.0 x 104 km-s-1. Calculate the distance to the…
A: Edwin Hubble discovered through observation that the Universe is expanding. Galaxies are moving away…
Q: The hypervelocity star S5HVS1 has a redshifted Hβ line (rest wavelength of 486.135 nm) observed at…
A:
Q: How can we calculate Schwarzschild radius?
A: The Schwarzschild radius is the radius of the object which is obtained by compressing the mass or…
Q: What are the types of galaxies?
A: Required : The types of galaxies.
Q: The hydrogen Balmee lime Hb has a wavelength of 4.86.1 nm. It is shifted to 55.8 nm in a quasar's…
A: The expression for the red shift is,
Q: A black hole (m = 2.90 x 10^9 Ms) sits in the middle of the M87 galaxy. Calculate its gravitational…
A: mass of black hole = 2.90×109 MsMs = 1.99×1030 kg
Q: What is the mechanism for the energy output of quasars?
A: Quasars are high luminosity objects in the galaxy, having very high masses (ranging from millions to…
Q: (Astronomy) Schwarzschild Radius. Part A: Find the Schwarzschild radius for the least massive…
A: please see the next step for solution
Q: There exists an element visible in the spectrum of galaxies that shows the following spectra when…
A: Introduction: The Doppler effect refers to the apparent shift in the wavelength of a wave when there…
Q: Calculate the Schwarzschild radius for Milky Way.
A: To calculate schwarzschild radius of milky way
Q: ___________ are generally expected to be found at the center of most galaxies. If large amounts of…
A:
Q: ring galaxies often have nearby companions. What does that suggest?
A: The origin of ring galaxies is often debated. Some scientists believe that ring galaxies have formed…
Q: The supermassive black hole at the center of the NGC 4261 galaxy is thought to have a mass of 1…
A: Schwarzschild radius or the gravitational radius is the distance below which an object will undergo…
Q: Explain what is meant by the Schwarzschild radius of a black hole. Using a Newtonian approx-…
A: Given data, Schwarzschild radius = Rs Mass of the black hole = MBH
Q: (d) Scientists believe the reasons for the difference to be dark matter: Determine the rotational…
A: From the previous answers we got the velocity function as:
Q: 4) Calculate the redshift of a galaxy with a recessional velocity of 0.68c. (
A: When a celestial object is moving away from the observer the light observed from the object will…
Q: What is the magnitude of the merger of two galaxies which have the magnitudes m1 and m2?
A:
Q: Suppose a quasar is shining with a luminosity L. What is the approximate minimal mass of the black…
A: Solution: Given A quasar is shining with a luminosity L L = 1×1012 LSun We have to determine…
Q: 5) The recessional velocity of a galaxy is found to be 0.52c. Calculate the redshift.
A: Redshift takes place when the source is moving away from the observer. This reduces the frequency…
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: The redshift measurements of spectra from magnesium and iron are important in understanding distant…
A: Given, For Kα (n=2)For Lα(n=3)Rydberg Constant,R∞=1.097373×107/m We know the Moseley equation, For K…
Q: Can you explain why 8/3 lambda is condition for nearest minima.
A: Given, Three coherent point sources
Q: Pulsars and quasars are both strong radio sources that can only be detected when the source is…
A: Radio sources are objects or phenomena that emit radio waves, which are a type of electromagnetic…
- Need to find Schwarzschild radious of Milky way
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