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This is FALSE. TWICE!The Earths magnetic Field is not Electromagnetic.A compass can be deflected by any Magnet.
The pull of the magnet will over ride the earths magnetism. So the compass will react to the magnet as it passes through its field.
the compass aligns with the magnetic field created by the wire
The compass needle will only align itself with the magnetic meridian if it is free from all other influences except the magnetic field of earth.This is rarely so, particularly on a ship which constructed on steel. The magnetism induced in the steel by the earths magnetic field causes the compass needle to deviate from the magnetic meridian, by an amount which is called the DEVIATION.
If a magnetic compass needle is placed in a magnetic Field , its needle deflects and points in the north and south directions
magnetic field
This is FALSE. TWICE!The Earths magnetic Field is not Electromagnetic.A compass can be deflected by any Magnet.
A compass.
The magnetic needles of the compass align with earths magnetic field coming off the polar ice cap.
The pull of the magnet will over ride the earths magnetism. So the compass will react to the magnet as it passes through its field.
A compass is an instrument containing a freely suspended magnetic element which displays the direction of the horizontal component of the Earth's magnetic field at the point of observation.
The movements in the liquid inner core.
the compass aligns with the magnetic field created by the wire
Nothing. That's exactly what a compass does ... as long as it's free to turn, and there are no ferrous metals or other sources of magnetic fields nearby.
The compass needle will only align itself with the magnetic meridian if it is free from all other influences except the magnetic field of earth.This is rarely so, particularly on a ship which constructed on steel. The magnetism induced in the steel by the earths magnetic field causes the compass needle to deviate from the magnetic meridian, by an amount which is called the DEVIATION.
The convection that causes Earth's magnetic field happens in Earth's molten outer core.
The television or something in it must be generating a magnetic field.