If the Sun and stars are supported by gas pressure, what supports a white dwarf?
What will be an ideal response?
Degenerate pressure
You might also like to view...
It would be easier to pull the evacuated Magdeburg hemispheres apart if they were
A) held upside down. B) at sea level. C) 20 km beneath the ocean surface. D) 20 km above the ocean surface. E) none of the above
You run directly towards a plane mirror at 5 m/s. How fast do you approach your image?
A) 0 m/s B) 5 m/s C) 7 m/s D) 10 m/s E) 2 m/s
A definite method for losing weight is
A) exercise. B) reduce Calorie intake. C) maintain a low body temperature. D) none of the above
What do we mean by the main-sequence turnoff point of a star cluster, and what does it tell us?
A) It is the spectral type of the hottest main sequence star in a star cluster, and it tells us the cluster's age. B) It is the point in a star cluster beyond which main sequence stars are not found, and it tells us the cluster's distance. C) It is the luminosity class of the largest star in a star cluster, and it tells us the cluster's age. D) It is the mass of the most massive star in the star cluster, and it tells us the cluster's size.