The magnetic strength of the electromagnet is related to what factors
The magnetic strength of the electromagnet is related to many aspects. The strength is positively related to the size of the current and the number of turns of the coil. It also has a great relationship with whether it is an iron core. In other words, when the current through the electromagnet When it is the same, the more turns of the electromagnet coil, the stronger the magnetism of the electromagnet. When the number of turns of the electromagnet is the same, the greater the current passing through, the greater the magnetism of the electromagnet.
Electromagnet is a kind of electromagnetic equipment, when energized, the electromagnet will be magnetic, power off magnetic will disappear. The magnetic strength of the electromagnet can be controlled by the strength of the current or the number of turns of the coil, or the magnetic strength can be controlled by changing the resistance to control the current. Therefore, the magnetic strength has a great relationship with the current, the number of turns of the coil, and whether there is an iron core. Electromagnets are widely used in daily life. Because of its invention, the power of the generator has been greatly improved, it has solved some difficult problems in people's life, so it is still of great help to life.