1. What was the first white dwarf to be observed? Polaris C Sirius B Rigel B
2. Who discovered the first ever white dwarf? Alvan Clark Subrahmanyan Chandrasekhar Arthur Eddington
3. What is Chandrasehkar's limit of a white dwarf? The upper limit of the mass of a white dwarf The lower limit of the mass of a white dwarf The minimum distance a companion star can orbit a white dwarf
4. Majority of white dwarfs are composed of, Helium Carbon and oxygen Iron
5. Before a star ends up as a white dwarf, it is becomes a, Brown dwarf Red dwarf Red giant
6. What percentage of stars will end up as white dwarfs? 36 % 65 % 97 %
7. The gravitational collapse of a white dwarf is prevented by, Nuclear fusion Electron degeneracy pressure Neutron degeneracy pressure
8. The size of a white dwarf resembles, The size of the Earth The size of the Sun The size of Pluto
9. During the formation of a white dwarf, the outer layers expand as a shell of gas. This is known as a, Supernova remnent Planetary nebula Dark nebula
10. A white dwarf will radiate heat and eventually becomes a, Brown dwarf Black dwarf Neutron star
