A typical white dwarf is about as massive as the Sun, yet only slightly bigger than the Earth. (a) What Is The Surface Gravity On This Star? A white dwarf can be defined as a star that has completed its nuclear fusion. A typical white dwarf is half as massive as the Sun, yet only slightly bigger than Earth. Answer Save. A Typical White Dwarf Star, Which Was Once An Averagestar Like Our Sun But Is Now In The Last Stages Of Its Evolution,is The Size Of Our Moon But Has The Mass Of Our Sun. This is a type of star which is at the stage of completion of its nuclear burning , it expels its outer material which creates a planetary nebula. A typical white dwarf is _____.? White dwarfs are composed of one of the densest forms of matter known, surpassed only by other compact stars such as neutron stars, quark stars (hypothetically), and black holes. This star loses most of its mass in a wind, leaving behind a core that is less than 1.44 solar mass. as massive as the Sun but only about as large in size as Earth If you had something the size of a sugar cube that was made of white dwarf … It takes millions of year for its cooling.

Earth itself has an average density of only 5.4 x 10 3 kg/m 3. A typical white dwarf is, A white dwarf, also called a degenerate dwarf, is a stellar core remnant composed mostly of A carbon-oxygen white dwarf that approaches this mass limit, typically by mass transfer from a companion star, may explode as a type Ia supernova. Because of their large mass and small dimensions, such stars are dense and compact objects with average densities approaching 1,000,000 times that of water. Favorite Answer. 8 years ago. d. as massive as the Sun but only about as large in size as Jupiter.

A white dwarf can be defined as a star that has completed its nuclear fusion. From … Subrahmanyan Chandrasekhar won the Nobel Prize in Physics in 1983 for his contributions to our understanding of stellar evolution, including the stability of white dwarf stars. White dwarf stars, so called because of the white colour of the first few that were discovered, are characterized by a low luminosity, a mass on the order of that of the Sun, and a radius comparable to that of Earth. White dwarfs are formed from the collapse of low mass stars, less than about 10 time the mass of the Sun. A type Ia supernova (read "type one-a") is a type of supernova that occurs in binary systems (two stars orbiting one another) in which one of the stars is a white dwarf.The other star can be anything from a giant star to an even smaller white dwarf.. Physically, carbon–oxygen white dwarfs with a low rate of rotation are limited to below 1.44 solar masses (M ☉).