What determines the mass distribution of forming stars, the initial mass function (IMF
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Q: How does the extreme temperature sensitivity of the CNO cycle affect the structure of stars?
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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.…
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A: Given:- M=2 times 1030 kg density=900 atoms/cm3= 1.51 times 10-18 kg/m3 Find radius of the sphere…
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Q: How is the turnoff point on the H-R diagram of a cluster related to the cluster’s age?
A: Given:- The turnoff point on the H-R diagram of a cluster related to the cluster’s age Explain:- How…
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A: Required : Why don't high mass stars live longer.
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Q: If a contracting protostar is 0.5 times as luminous as the Sun and has a temperature of only 1,500…
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Q: At the average density of of a star-forming molecular cloud, about 1180 atoms per cm3, determine how…
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Q: suppose a planetary nebula is 2.8 pc in diameter, and doppler shifts in its spectrum show that the…
A: Given information: The diameter of the nebula (D) = 2.8 pc = 2.8 (3.1×1013 km) = 8.68 ×1013 km The…
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Q: Do stars of all masses acquire most of their mass via gravitational collapse of a single dense core?
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Q: What critical event must occur in order for a protostar to be- come a star?
A: Stars are formed from interstellar clouds. When the mass becomes high enough the molecular cloud…
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A: The statements about the main sequence stage in the life of a star that are TRUE: All stars spend…
Q: What processes determine the distribution of physical conditions within star-forming regions, and…
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Q: What is fusion? How does it happen inside a star?
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Q: Assuming a mass loss rate of 3*10^-8 solar masses yr^-1 and a stellar wind velocity of 100 km s^-1…
A: Required : Mass density at the 100 AU
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A: To answer: a) Calculate the Jeans length for the dense core of a giant molecular cloud with T=10 K,…
- What determines the mass distribution of forming stars, the initial mass function (IMF)?
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