If the outer core of the Earth solidifies, its magnetic field gets shut down because the magnetic field is generated by metals when the outer core is in a molten state.
What do you mean by Magnetic field?
A magnetic field may be defined as the part of space around a magnetic body or a current-carrying body in which the magnetic forces due to the body or current can be noticed.
The Earth's magnetic field resulted in a complete shutdown that leads to the unprotected atmosphere from cosmic radiations and solar winds. Finally, the Earth loses its atmosphere.
If the outer core of the Earth solidifies, its magnetic field gets shut down because the magnetic field is generated by metals when the outer core is in a molten state.
To learn more about Earth's magnetic fields, refer to the link:
https://brainly.com/question/103589
