How does the mean density of a 1.5 Mo neutron star compare to a carbon nucleus? Assume the carbon nucleus has a radius r = 3 × 10–15 m.
Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only…
A: Given, Radius of neutron star R= 93.106 km
Q: Consider a neutron star of radius of 10 km and a mass of 1.4 M⊙ that has a surface layer of pure 1H.…
A: Given; Radius,R=10km=10×103mMass of a neutron star,mS=1.4×1.98×1030kgWein's…
Q: If the radius of the neutron star is 85.074 km, what is the average density of a neutron star that…
A: mass of the sun, Msun=1.989×1030 kg Radius of the sun, R=85.074 km Volume, V=43πR3
Q: What is the heaviest element likely to be produced in fusion processes in stars?
A: iron is the heaviest element stars can make.
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A: GivenAn AGN is emitting with a luminosity of 2×1040W. The AGN's brightness varies by 10% on a time…
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Q: What is the average density of the neutron star that has the same mass as the sun but a radius of…
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Q: The H-alpha line from a star is observed to be 725 nm. Estimate its redshift.
A: As per De Broglie's hypothesis light can behave both as a wave and particle. Thus light waves can…
Q: Neutrinos are experimentally determined to have an extremely small mass. Huge numbers of neutrinos…
A: A neutrino may be a sub-atomic particle, which is emitted during the decay. It can uncharged…
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Q: What is sn1604 radius in 1952 and 2000
A: Evaluate the sn1604 radius in 1952 and 2000.
Q: 12.4 (a) What is the average density of the sun? (b) What is the av- erage density of a neutron star…
A: (a) mass of sun (MS) = 1.989×1030kgRadius of Sun RS=695700kmDensity of Sun dS=MSVS…
Q: Find the wavelength of peak intensity for a hot 45000 K star that emits thermal radiation.
A: Given in question that Temperature of the object(T) = 45000 K.
Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only…
A: Given, mass of sun = mass of neutron star = 1.989 ×1030 kg radius = 84.66 km
Q: If the expanding layers of a supernova move at a constant velocity of v = 10, 000 %3D km/s and the…
A: Given: velocity of supernova v=104 km/s mass of the supernova M=2.4×1031 kg Ephoton=mc2 Time taken…
Q: V603 Aquilae was a nova outburst that occurred on June 8, 1918, at which time it attained a peak…
A: Given information: The apparent magnitude of the (m) = -0.5 The apparent angular diameter of shell…
Q: 2. (a) Find the virial mass of a cluster for which the rms radial velocity dispersion is 5 km/s and…
A: Because of how clusters are prepared, they remain as tiny particles in the course of an experiment…
Q: A G0 III star with a mass of about 1 M⊙ sits on the horizontal branch. Horizontal branch stars are…
A: Given information: The mass of the star (M) = 1 M⊙ The luminosity of the star (L) = 100 L⊙ The…
Q: Convert the average mass density in gm/cm-3 of a M = 0.5 Msun R = 0.015 Rsun white dwarf to the…
A: Given that For white dwarf star given that M = 0.5 Msun R = 0.015 Rsun We know that mass of sun…
Q: What is the average density of the neutron star that has the same mass as the sun but a radius of…
A: Density is defined as mass per unit volume. Consider the neutron star is spherical in shape having…
Q: What is the average density of a neutron star that has the same mass as the sun but has a radius of…
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Q: A gamma ray burst delivers approximately 1.0 X10-6 joules/m2 to a detector on an orbiting space…
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Q: Calculate the surface temperature of the star (in K), if the radius of the star is 9,7x10 m and the…
A: Given values: Radius of the star, R=97×108 mMass lost by the star per second, m=54×1010 kg
Q: a 120 Mo star forms with log10 Te = 4.727 and logio (L/Lo) = 6.252, estimate its Eddington…
A: Given: log10Teff/k=4.727 log10L/L⊙=6.252 To Find: Eddington luminosity
Q: If the radius of the neutron star is 85.074 km, what is the average density of a neutron star that…
A: The density of a neutron star is given by, ρ=MV where M is the mass of the star and V is the volume…
Q: The exponential drop in the brightness of supernova 1987A was due to the decay of 56Ni (t1/2 = 6.1…
A: Given: The reaction of decay is given as, Ni56t1/2=6.1 days→Co56t1/2=77.1 days→Fe56
Q: Sirius, how fast is Sirius
A: Given: Hydrogen's spectral line is 124 nm =124×10-9m Star Sirius is 133 nm=133×10-9m
Q: If the radius of the neutron star is 85.074 km, what is the average density of a neutron star that…
A: To Find : density of neutron star
Q: Find the wavelength of peak intensity for a hot 45000 K star that emits thermal radiation.
A: Given information:Temperature of the object (T) = 45000 K
Q: If a star has a surface temperature of 9500K. What would be the frequency of the light given off at…
A: The problem can be solved using the Wien's displacement law. This states that the black body…
Q: The 6563 Å Hα line emitted by hydrogen in a star is found to be redshifted by 15 Å. Estimate the…
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Q: What is the Schwarzschild radius of a star with a mass of z × 109 MSun? The answer is in 106m. So if…
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Q: Vega Star of radius (1.6832) million km emit a) thermal radiation as a black body radiation at…
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Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only…
A: r=Radius of star=86.234 kmm=Mass of star=Mass of Sun=1.989×1030 kgV=Volume of star=43πr3
Q: What is the average density of a neutron star that has the same mass of the sun (1.9891 × 1030 kg)…
A:
Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only…
A: Given that: Radius of neutron star r=82.794 km Mass of neutron star is equal to mass of Sun.
Q: A star collapses onto a neutron star. If its original radius is 7x105 km, by what factor will its…
A:
Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only…
A:
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