true or false A supernova core with a mass 2X that of the Sun produces a Black Hole
Q: Why does a type Ia supernova explode? in two sentences.
A:
Q: TRUE OR FALSE A Black Hole’s singularity has zero radius yet can accommodate infinite mass.
A: SOlution: Is black hole has zero singularity and yet capable of taking all the mass inside.
Q: A black hole is called so because it is a hypothetical object. a) True b) False
A: True or False: A black hole is called so because it is a hypothetical object.
Q: What is the average density of a neutron star that has the same mass of the sun (1.9891 × 1030 kg)…
A: Given Data:Mass of the sun Radius To Determine:The average density of the neutron star.
Q: What is the Schwarzschild radius of a black hole that has a mass eight times that of our Sun? Note…
A: Given: Mass of our Sun , Ms = 1.989 × 1030 kg Mass of black hole will be M = 8Ms…
Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only…
A:
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: 2) What happens when one of the star ina binary system becomes a black hole.
A: Binary systems are two astronomical bodies that orbit each other around a common center of mass. If…
Q: 1. Determine the radius of the event horizon if a star of mass 11 x 1030 kg explodes into a…
A: The radius of the event horizon is, R=2GMc2
Q: How massive would a black hole have to be to have an event horizon the same size as the Earth?…
A: .
Q: Calculate the mass of black hole with a radius of 20 km.
A: For a blackhole, the radius of the event horizon or the point of no return is defined as the…
Q: Calculate the deflection of light caused by the gravity of a star of mass 2.1M sun and radius…
A: A large gravitational source is capeable of bending the space around it. This will cause the light…
Q: An AGN is emitting with a luminosity of 2×1040W. The AGN's brightness varies by 10% on a time scale…
A: GivenAn AGN is emitting with a luminosity of 2×1040W. The AGN's brightness varies by 10% on a time…
Q: Which of the following statements about Supernova 1987A is FALSE? a. it exploded relatively close…
A: Supernova is a cosmological event. When a star reaches to its end time of it's life, then it gets…
Q: Determine the radius of a neutron star with a mass of 2 solar masses.
A: Neutron stars are formed when massive stars die. A star is formed due to the balance between…
Q: A Black Hole gets its name because it is the remains of a massive black star. True False
A: When the massive stars collapse, then the black hole is produced. It absorbs all the mass and light…
Q: e la supernova?
A: To trigger a type la supernova one of the two stars must be a white dwarf . The other star is often…
Q: A supernova occurs 140,000 light years from Earth, where a neutron star of mass 1.6 solar masses and…
A:
Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only…
A: Density =MassVolume Mass of Sun = 1.989 × 1030 kg Radius 'r' of the Neutron Star = 74.591 km = 74591…
Q: Assume a neutron star has a mass of about 1.2 times the mass of the Sun and a radius of 7…
A: Given: Mass of neutron star = 1.2 times mass of sun. Radius of neutron star = 7 km. Diameter of…
Q: What are the only things we can tell about the nature of the material within a black hole?
A: Balck hole can be defined as a region in spacetime with the strongest gravitational force. The…
Q: Calculate the mass of a black hole at room temperature.
A: Black holes are regions of space-time where the gravity is very large that nothing, not even light…
Q: How do black holes form?
A:
Q: What is the average density of a neutron star that has the same mass as the sun but has a radius of…
A:
Q: How can a black hole be massive but not big?
A: A blackhole is a region in space which have an extremely high gravitational field so that even light…
Q: The radius at which nothing can escape the pull of a black hole is called the ________.
A: The radius at which nothing can escape the pull of a black hole is called the Schwarzschild radius.
Q: the Sun were to become a black hole at what distance will the escape veloc
A: The distance at which the escape velocity of a black hole becomes the speed of light is called the…
Q: What are the ranges of mass for white dwarfs, neutron stars, and black holes?
A: The remains of a star that has collapsed, an extremely dense state with no empty state between its…
Q: Calculate the redshift caused by a neutron star with a radius of 11 km and mass of 5.2 x 1030 kg.
A: As per general relativity when a photon leaves a gravitational well its wavelength will increase…
Q: What is the surface gravity on the surface of White Dwarf of 1 Solar Mass? What about a Neutron Star…
A: Mass of white dwarf = m =1 solar massRadius of White Dwarf = rWDRadius of Neutron star = rNSRadius…
Q: The flux received at the Earth from Supernova 1885 was 3.0182 x 10 10 W/m?. The luminosity of the…
A: flux (I) = 3.0182×10-10 Wm2luminosity = 6×109 solar luminosities
Q: Assume a neutron star has a mass of about 1.2 times the mass of the Sun and a radius of 7…
A: Basic Details The radius of the Event horizon around a black hole is also known as the Schwarzschild…
Q: During the collapse of a supernova explosion, calculate the change in gravitational potential hergy…
A: During explosion of supernova, the gravitational potential energy of the core is lost, hence the…
Q: What is the average density of a neutron star that has the same mass of the sun (1.9891 × 1030 kg)…
A:
Q: How likely is it for a black hole to collide with Earth? Would we have much warning?
A: In space-time curvature, black holes are the region where the gravity is so strong that nothing even…
Q: Calculate the Schwarzschild radius of the Sun.
A: The Schwarzschild radius for an object is defined as the radius below which the object will undergo…
Q: Five astronauts (A - E) are watching a star collapse to form a black hole. Which of the flight plans…
A: Required: Which observers are moving faster than light.
Q: The area of the event Horizon of a black hole is 4rR. Use the Schwarzschild metric to verify this.…
A: Schwarzschild metric or Schwarzschild solution is an exact solution to the Einstein field equations…
Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only…
A:
Q: A Type Ia supernova is observed and achieves an apparent magnitude of m = 19.89 at peak brightness.…
A: Given Values :The absolute magnitudes of Type Ia supernovae at peak brightness, M = -19 Apparent…
Q: After the Sun exhausts its nuclear fuel, its ultimate fate may be to collapse to a white dwarf…
A: (a) The volume of the dwarf is, V=43πRw3 =43πRE3 Hence the density of the white dwarf will be,…
true or false
A supernova core with a mass 2X that of the Sun produces a Black Hole
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