Why primordial black holes are thought to be extinct?
Q: Life on Earth wouldn't be possible without supernovae. Why?
A:
Q: What is dark matter ?
A: A type of matter hypothesized to account for a large type of mass in the universe it's the dark…
Q: What type of explosion occurs when a black hole is born? Group of answer choices Gamma-ray Burst…
A:
Q: Place the large black ball (black hole) in the center of the sheet. Experiment with different sized…
A:
Q: What would be the Hubble constant if the universe were 18 billion years old?
A: The age of universe is given as, t = 18 billion years (or) t = 18×109 years TO DETERMINE: The…
Q: Is there a way to quantify Dark Matter?
A: Required : Is there a way to quantify Dark Matter ?
Q: What is the acceleration due to gravity a) on the surface of the Moon? (b) On the surface of
A:
Q: If the Sun were to magically, and instantly, become a black hole; what would happen to the Earth’s…
A: Supernova are basically explosion of star
Q: Describe the evolution of a very low mass start a red dwarf, birth to death
A: Answer Low mass stars in their dating stages shed their outer layers transfer most of their mass…
Q: What connection does the Cold War have with neutron stars and black holes?
A: The formation of neutron star and black hole is same way. That is due to supernova. When supernova…
Q: Cepheid-stars, which are examples of “Standard Candles", are useful to astronomers as indicators of…
A: Solution: Cepheid variable stars and Type Ia supernovae are the most valuable standard candles.…
Q: Neutron Star Accretion Disk. If the accretion disk around a 2.25-solar-mass neutron star has a…
A:
Q: Heavier elements like carbon, nitrogen and iron are spread out into space mainly through a.…
A: Some 14 billion years ago, a massive explosion occurred which is called the big bang. It created the…
Q: Where is Uranium produced? Group of answer choices In the early universe after the Big Bang. In the…
A: During supernova explosions, this is very powerful explosion creating atomic nuclei during the…
Q: What is Big Bang theory?
A: Astronomers have given several theories and facts for the galaxies moving away from our galaxy.…
Q: During the formation of stars smaller masses may also form and be attracted by a larger mass to…
A: →Planets are born from the clouds of gas and dust that orbit new stars.
Q: How many neutrons are in a 2.8-solar-mass neutron star? Assume the star’s mass is entirely neutrons…
A:
Q: If the inner accretion disk around a black hole has a temperature of 1,000,000 K, at what wavelength…
A: Black holes are regions of large gravitational force in spacetime. The gravitational force is so…
Q: The best place to search for black holes is in a region of space that (a) is dark and empty; (b) has…
A: The black holes are the region of intense gravity and formed due to the collapsing of the entire…
Q: Tell me what is dark matter?
A: It is required to discuss about the dark matter.
Q: Is there a way to quantify Dark Matter?
A: Required : Is there a way to quantify Dark Matter.
Q: What is the strongest piece of evidence for the existence of dark matter? O As stars die, they…
A: The strongest piece of evidence for the existence of the dark matter is "The orbital speed of the…
Q: Despite strong theoretical arguments for the existence of neutron stars and black holes, many…
A: Scientific scepticism is an essential tool for expanding our understanding of science, not a barrier…
Q: How do gamma-ray bursts provide insights into the most energetic events in the universe?
A: Gamma-ray bursts (GRBs) are extremely energetic explosions that have been observed in distant…
Q: Why do bigger stars burn out quicker(have a shorter lifespan
A:
Q: f a star is to eventually form a stellar black hole at any point in its life cycle, what must…
A: a star spends most of its lifetime as a main-sequence star. when it consumes all of its hydrogen…
Q: If you weigh 675 N on the earth, what would be your weight on the surface of a neutron star that has…
A: weight = 675 N msun = 1.99 x 1030 kg G = 6.67×10−11 N⋅m2 /kg2 g = 9.8 m/s2 d=23.0 km r = 11.5 km =…
Q: How black holes made us?
A:
Q: Are there different types of black holes?
A: Since you have posted multiple questions, we will provide the solution only to the first question as…
Q: (Astronomy) Orbital Period. What is the orbital period of a bit of matter in an accretion disk…
A:
Q: 28) How accretion disk surrounding the black hole helps in its detection?
A: Black holes are generated when supermassive stars die. The gravitational collapse is so large that…
Q: The first gravity wave was detected by LIGO in Sept 2015. What caused this gravity wave? Group of…
A: LIGO is Laser Interferometer Gravitational-wave Observatory. It is the world's largest gravitational…
Q: Most stars exist as a binary system fission reactor quasar…
A:
Q: Let us consider the case shown in the figure. A charged particle moving in a circular path on a…
A: Here B→ and motion are ⊥r to each other & force required for motion comes from B→ field itself
Q: Planets in the habitable zone of their stars: O are so far from their stars that it is very…
A:
Q: Using conservation of energy equation, solve for the mass of the apple mass of disk is 2.776kg mass…
A:
Q: an introduction on what are black holes and how they are formed?
A: As per the we have to give introduction on what are Black holes and their formation.
Q: What is a pion and how is it created?
A: We look into the nature of pi mesons and their function in the grand scheme of things.
Q: Most of our universe is now thought to be made from Dark energy Dark matter Normal matter O…
A: Universe in which we live is made of different matters and energy. After the Hubble gave the theory…
Q: Why would astronomers naturally assume that the first discovered millisecond pulsar was relatively…
A: When a massive star collapses the gravitational force is so strong the protons and electrons inside…
- Black holes are formed due to the gravitational collapse of massive stars when the fusion inside the core stops.
- Primordial black holes are hypothetical black holes that formed soon after the Big Bang. It is thought to be formed from the highly dense regions which were formed due to high-density and heterogeneous conditions of the early universe.
Step by step
Solved in 2 steps
