12.4 • (a) What is the average density of the sun? (b) What is the av- erage density of a neutron star that has the same mass as the sun but a radius of only 20.0 km?

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A: mass of one star, m = 1.5 ×mass of the sun                               m = 1.5 ×1.989 × 1030  =…

Q: 12.4 (a) What is the average density of the sun? (b) What is the av- erage density of a neutron star…

A: Given: Mass of the Sun,MS=1.989×1030kgRadius of the Sun,RS=696340km=696340×103mRadius of the Neutron…

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Q: 12.4 • (a) What is the average density of the sun? (b) What is the av- erage density of a neutron…

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Q: (a) Estimate the mass of the luminous matter in the known universe, given there are 1011 galaxies,…

A: Average mass of sun is 1.989 × 1030 kg And protons in sun is 3.7×1038

Q: 12.4 • (a) What is the average density of the sun? (b) What is the av- erage density of a neutron…

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Q: 12.4 • (a) What is the average density of the sun? (b) What is the av- erage density of a neutron…

A: Solution given below:

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Q: (b) if the radius of the neutron star is 40.785 km?

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.