The luminosity of the red giant is 108 times that of the red dwarf. How many times is the giant’s radius larger than the dwarf’s radius?
| November 15, 2020 | Education
decision
Lg / Lr = 4nR (g) ^ 2 * o * T ^ 4 / 4n R (r) ^ 2 * 0 * T ^ 4 since the temperature is the same, the expression will be simplified
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.