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A Neutron Star Has Approximately the Density of Nuclear Material ×\times

Question 68

Multiple Choice

A neutron star has approximately the density of nuclear material.If a typical neutron star has a radius of 8.0 km,what is its mass.You may wish to use the relationship r = (1.2 fm) A1/3 together with the mass of a proton,1.67 ×\times 10-27 kg,to estimate.


A) 0.65 ×\times 1030 kg
B) 1.5 ×\times 1030 kg
C) 0.16 ×\times 1030 kg
D) 0.49 ×\times 1030 kg

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