What are the main products of the fusion reactions that take place in low mass main sequence stars?
Q: Star A and Star B are both on the main sequence. Star A is 74 times more luminous than Star B. What…
A:
Q: What are the different kinds of thermonuclear fusion in main-sequence stars and at what temperatures…
A: Hydrogen fusion takes place in the main-sequence stars. The star turns on and becomes a main…
Q: Which of the below is a possible evolutionary outcome for the Sun (given in the correct…
A: outcome for the sun is nebula, main sequence star, red giant, white dwarf. nebula collapses under…
Q: The two types of cycles proposed in the stars for fusion are ________ a) p-p cycle and p-e cycle…
A: Option b
Q: utline the process of star formation, including all relevant factors that influence the outcom
A: When an interstellar cloud is disturbed in some way, it begins to collapse gravitationally. It…
Q: of a star occur
A: Possible stages of a star that occurs are as follows:
Q: A young star of several solar masses is called as ____________ a) LBV1806-20 b) Mira c) Cepheid…
A: To find: young star of several solar masses is called as
Q: Nuclear fusion occurs during most of a star's life O True False
A: Answer :- ---------- True Nuclear fusion occurs during most of a stars life. Because It is the…
Q: star A and star B are both on the main sequence. star A is 56 times more luminous than star B. what…
A:
Q: Which stars are associated with a planetary nebula? black holes, neutron star's, white dwarf or main…
A: Required : What are planetary nebula associated with.
Q: What is the heaviest element likely to be produced in fusion processes in stars?
A: iron is the heaviest element stars can make.
Q: This star has a mass of 3.3 MSun. What is the main sequence lifetime of this star? You may assume…
A:
Q: Explain what happens during a supernova, what features it produces, and the process of…
A: Hwy dear have a look
Q: What critical event must occur in order for a protostar to become a star?
A: A very young star that is yet gathering mass from the parent molecular cloud is called a protostar.…
Q: dP dr GM(r)p(r) p2
A:
Q: After the hydrogen in the core of a star is used up the star moves off the main-sequence, and as the…
A: The mass of the star affects the temperature at which electron degeneracy pressure in the star's…
Q: Why massive stars are short lived?
A: A massive star has a shorter life spanthan an average star because of fasterhydrogen fuel…
Q: When two stars are in the same star system, they can affect each other’s evolution. Two stars in the…
A: Two stars in the same system might evolve at a different pace, depending on their distances in the…
Q: What are the two main nuclear chains known in stars and what are they responsible for? What are the…
A: To explain the above question is given as, There are two main reactions in the nuclear chain in…
Q: Main sequence star A is 5 times as massive as main sequence star B. How do the main sequence…
A: Main sequence stars are those which fuse hydrogen atoms in their core to form helium. They have a…
Q: If the hottest star in the Carina Nebula has a surface temperature of 51,000 K, at what wavelength…
A: Concept: "The Wien's displacement law states that the wavelength carrying maximum energy is…
Q: Consider an M-dwarf star of mass 0.1M⊙ and luminosity 10−3L⊙. When the star joins the main sequence…
A: Luminosity of the star is defined as the power emitted by the star. Power is simply the energy…
Q: What is the mass of a star with a main-sequence lifetime of 4 billion years? 17 X solar masses
A: According to stellar theories & observations the average lifetime of main-sequence stars has…
Q: Let's calculate how much mass will be lost by the Sun during the course of its main-sequence…
A: Given The total mass of the Sun msun = 2 × 1030 kg Earth…
Q: Describe the reaction that powers the sun during its main sequence lifetime. Be sure to include the…
A: The sun is powered by nuclear fusion, a process in which atomic nuclei combine to form a heavier…
Q: planetary nebula expands at 38 km/s. How far will it expand (in km) in 3 million years?
A: Here given nebula is expanding with given speed. As in 1 sec nebula expands 38 Km, In 3 million…
Q: In a star of 1 solar mass (M☉), the core hydrogen burning phase, also known as the main sequence…
A: In the field of stellar evolution, there is a principle that the lifetime of a star on the main…
Q: A planetary nebula expands at 32 km/s. How far will it expand (in km) in 0.6 million years?
A: Expansion rate of the Nebula: It can be defined as the distance up to which the nebula expands in a…
Q: why are Cepheid variable stars good distance indicators? What about supernovae?
A: Named after delta-Cephei, Cepheid Variables are the most important type of variable because it has…
Q: a)What type of supernova is most luminous in light? (b) What kind of star results in such an…
A: a) Supernova is an astronomical event take place when a white dwarf star exploded. When the white…
Q: Select all of the statements about the main sequence stage in the life of a star that are TRUE:…
A: The statements about the main sequence stage in the life of a star that are TRUE: All stars spend…
Q: The sun will eventually cease fusing nuclei in it interior and will then be dead what general term…
A: When the fusion in the core of sun ceases but still illumines due to helium carbon transformation,…
Q: Why does a star's life expectancy depend on its mass?
A: Stars are formed due to the gravitational collapse of interstellar gas. This collapse is…
Q: If Betelgeuse is a M2 type star, what is the approximate temperature of the star in K?
A: Introduction - It is a supergiant star and the distance of this star from the sun is approximately…
Q: As a cluster of stars begins to age, which type of star in the cluster will move off the main…
A:
Q: What determines the mass distribution of forming stars, the initial mass function (IMF
A: Stars are formed when gas, giant clouds, dust etc. present abundantly in space come together due to…
Q: Sun-like star transitions into a Red Giant __________. Group of answer choices after the planetary…
A: Solution Given dataSun like star transitions into a Red Giant ..........Which option is correct…
Q: Zebulon is a binary star system composed of a 10 M sun main sequence star and a 1 M sun red giant.…
A: Zebulon is a binary star system composed of a 10 M sun main sequence star and a 1 M sun red giant.
Q: The Orion Nebula is about 20 light-years (20 × 1018 cm) across, enclosing a roughly spherical area…
A:
Q: O stars
A: In the H-R diagram we see that stellar masses decrease downward along the main sequence. At the…
Q: Why is it that we can describe the life cycle of a star and be confident about it?
A: It is required to describe how we can get an idea about the life cycle of a star.
Q: yades Cluster Age. This chapter states that the Hyades cluster is 650 million years old. What is the…
A: Given: This chapter states that the Hyades cluster is 650 million years old. Introduction: What we…
Q: Shown are three main sequence stars. Each one is a different size, but the color is not shown. Rank…
A: Given in the question are 3 main sequence stars. Each one has a different size. We need to rank them…
Q: What is the life expectancy (in years) of a 10 M⊙ main-sequence star? What is the life expectancy…
A: Required : The life expectancy of stars.
What are the main products of the fusion reactions that take place in low mass main sequence stars?
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