Test Academy | A neutron star has a density equal to that of nuclear matter (2.8x 10¹⁷ kg m⁻³). Assume the star to be spherical, find the radius of the neutron star whose mass is 4.0 x 10¹⁰ kg (twice the mass of the sun). 5 km, 20 km, 15 km, 25 km

Question

A neutron star has a density equal to that of nuclear matter (2.8x 10¹⁷ kg m⁻³). Assume the star to be spherical, find the radius of the neutron star whose mass is 4.0 x 10¹⁰ kg (twice the mass of the sun).

Options :

5 km
20 km
15 km
25 km

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