What kind of radiation source is called point?
| November 14, 2020 | Education
A point source of radiation is a source that is small compared to the distances under consideration. The front of the waves emitted by this source has the shape of a spherical surface.
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.