What happens to a white dwarf when a normal star dumps mass to a white dwarf?
Q: Why don’t all supernova remnants contain pulsars? a. All supernova remnants do contain pulsars.…
A: As we know that pulsar are fast spinning neutron stars. When there is a explosion in a star at the…
Q: In order to form a black hole, a star must be about how much more massive than our Sun? a. Fifty…
A: As per the Theory of black hole, When a big giant star is dead, The star Formed in to black hole.…
Q: Which of the following is most likely to occur when mass is continually added to a 1.5 solar mass…
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Q: Which of the following is least reasonable regarding novae and supernovae? Group of answer choices…
A:
Q: As a white dwarf cools, its radius will not change because a. pressure resulting from nuclear…
A: White dwarf is one of forms of a star in its life span. Whenever a star exhaust of its fuel, it…
Q: What is a neutron star? Group of answer choices A neutral star A compact star composed mainly of…
A: The problem is based on the concept of the neutron star. It is a celestial object of a very small…
Q: If a stellar remnant is in between 0.4 and 1.4 solar masses, the resulting object will be a a.…
A: If a stellar remnant is in between 0.4 and 1.4 solar masses, the resulting object will be a white…
Q: A star is observed with a surface temperature of 3,000 K and a luminosity of 100,000 solar…
A: Given , Temperature = 3000 K Solar Luminosity = 100,000 Now , mass and luminosity are related by…
Q: A group of graduate students, bored during a cloudy night at a the observatory, begin to make bets…
A:
Q: What are the approximate spectral type, temperature, absolute magnitude number, and luminosity of…
A: Required : Spectral type, absolute magnitude, temperature and luminosity of star E.
Q: The period–luminosity relation is useful in determining a. the mass of a star for which the…
A: Period-luminosity relation :- According to this…
Q: Pulsars CANNOT be spinning white dwarfs because a. white dwarfs are not that common. b. white…
A: Correct Option is " d "
Q: Which of the following is least reasonable regarding a star's position on the HR diagram? Group of…
A: "White dwarfs are small and cool and are located in the lower left part of the HR diagram."This…
Q: What kind of star is most likely to become a white-dwarf supernova? A. a star like our Sun B. a…
A: There are gas and dust particles in outer space when their mass increases they will start attracting…
Q: Which of the following is least reasonable regarding the mass of stars? Group of answer choices…
A: Stars are of different sizes and they have their own set of characteristics based on multiple…
Q: Brown dwarfs are ____. a. stars with a very thick dust sphere around them, so they appear “brown”…
A: Required : Correct option.
Q: What happens to a neutron star that accretes too much matter? Group of answer choices It explodes in…
A: We need to find what happens to a neutron star that accretes too much matter.
Q: Suppose you observe a tight eclipsing binary with orbital period of 3 days, and radial velocity…
A: 1. Suppose you observe a tight eclipsing binary with orbital period of 3 days, and radial velocity…
Q: Which of the following nuclear fuels does a one-solar-mass star use over the course of its entire…
A: Required : Elements formed in 1 solar mass star.
Q: Of the following types of stars, the one that has never been and can never be a giant star is a a.…
A: a. Red dwarf stars
Q: Which of these is NOT used as a spiral tracer? a. O stars b. B stars c. young open clusters…
A: Spiral tracers are objects that are commonly found in spiral arms and soare used to trace spiral…
Q: Globular clusters contain no stars more massive than the Sun. Which of the following seems like the…
A: First, we are aware that no stars more massive than the Sun can be found in globular clusters. Any…
Q: Once carbon builds up in the Sun's core, astronomers expect our Sun to first become a red giant,…
A: Our sun is an average mass star in the main sequence. The life cycle of average main sequence star…
Q: What is the most likely explanation for the dark area in the figure shown below? It is a region…
A: Interstellar extinction is a term used by astronomers to describe the reduction in the amount of…
Q: a) (Palen, et. al., 2nd, Problem 45) Rigel has a Hipparcos parallax of 0.00412 arcsec. Given Rigel…
A: Rigel and Betelgeuse are located in the constellation of Orion, which are about 864.3 and 642.5…
Q: Objects in binary systems consist of a neutron star accumulating material from another star on its…
A: Answer:b) X-ray bursters. X-ray bursters are basically are one class of X-ray binary stars…
Q: 2GM What is the escape velocity (in km/s) from the surface of a 1.1 Mo neutron star? From a 3.0 M.…
A: Escape velocity is the speed that is sufficient for a body to escape from a gravitational center of…
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: Star clusters are important to our study of stars because a. all stars formed in star clusters.…
A: A star cluster is a group of stars that share a common origin and are gravitationally bound for some…
Q: Star A and Star B are a bound binary at a distance of 20 pc from the Earth. Their separation is 30…
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Q: The density of a ________________ is greater than the density of a _________________. a. white…
A: A white dwarf is a stellar remnant of a star, which is formed after the star depletes the hydrogen…
Q: When a mass is transferred through the inner Lagrangian point in a binary system toward a white…
A: Option A is correct answer
Q: 4. What is the upper limit of a brown dwarf’s size? a. no upper limit b. 0.50 solar masses c. 0.10…
A: What is the upper limit of a brown dwarf’s size.
Q: You discover a binary star system in which one member is a 15 solar-mass main-sequence star and the…
A: Required : The correct option.
Q: How high or low a star is on the main sequence is dictated primarily by ... Select one: A. its…
A: Answer: A high or low a star is on the main sequence is dictated primarily is discussed below:
Q: Indicate whether the following statements are true or false. (Select T-True, F-False. If the…
A: Indicate whether the following statements are true or false A) White dwarfs are small dense objects…
Q: Match each characteristic below to the appropriate stellar end state. (Select W-White dwarf,…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Assume that when a certain main sequence star becomes a giant gas, its luminosity increases from L…
A:
Q: Choose the statements that correctly describe the characteristics of the stars located in the…
A: Option-E is the correct option.
Q: Indicate whether the following statements are true or false (Select T-True, F-False. If the first is…
A:
Q: The type of star that does not currently exist because our universe is not old enough is a a. red…
A: The death of a star depends upon the matter it contains.
Q: A. Estimate the surface gravity of a neutron star with R = 10 km and M = 2Mo. B. Determine the…
A: The surface gravity, also termed as the acceleration due to gravity, on the surface of any planet is…
Q: The orbit of the binary pulsar PSR 1936+16, studied by Taylor and Hulse, a. is so small that the…
A: Pulsars are a kind of highly magnetized compact neutron rotating very dense stars having a short…
Q: The white dwarf that remains when our Sun dies will be mostly made of A. helium. B. carbon. C.…
A: Step1: Overview The white dwarf that remains when the sun dies will be mostly made of carbon .
Q: How does a white dwarf differ from a neutron star? (Select all that apply.) A white dwarf is less…
A:
Q: he triple-alpha process a. controls the pulsations in Cepheid variable stars. b. is the…
A: Introduction: The triple-alpha process is a set of nuclear fusion reactions by which three helium-4…
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