Answer the following question: The earth’s magnetic field varies from point to point in space. Does it also change with time? If so, on what time scale does it change appreciably?

Question

Philoid · Accepted Answer

The earth’s magnetic field changes with time due to many reasons, changes is the speed of convection current in core is one of them. These changes are very slow and will take hundreds of years to show substantial effects.

Answer the following question:The earth’s magnetic field varies from point to point in space.Does it also change with time? If so, on what time scale does it change appreciably?

Answer the following question:
The earth’s magnetic field varies from point to point in space.

Does it also change with time? If so, on what time scale does it change appreciably?