Why are sun spots dark?
September 18, 2020 | Education|
The decrease in the energy flux in the spots is due to the suppression of convective motions in the photosphere by the magnetic field. The sunspot temperature is about 1500K lower than the photosphere temperature. In contrast, the spot appears darker than the surrounding photosphere.
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.