The binary star has decreased in brightness by one magnitude. What part of the central star’s photosphere is closed
| November 10, 2020 | Education
The binary star has decreased in brightness by one magnitude. What part of the central star’s photosphere is closed, if we assume that the eclipsing satellite does not give light?
The star’s brightness has decreased by 2.5 times; hence, 1 / 2.5 of the star’s photosphere is closed.
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.