4 magnetic equator The magnetic field is now thought to

Last updated: 6/26/2023

4 magnetic equator The magnetic field is now thought to arise due 41 to electrical currents produced by convective motion of metallic fluid consisting mostly of molten iron and nickel in the outer core of the earth This is known as the 1 dynamo effect 2 tidal effect 3 both 1 and 2 4 None of these 3 et 34 1 2 3 1 2 4