The Earth is roughly spherical. Magnetic fields are roughly spherical at a sufficiently remote distance. For the lines of magnetic force repel each other.
Depends on the shape of the magnet, but in general, the field is spheroid around the pole of the magnet.
The shape of Earth's magnetic field is similar to that of a bar magnet. It has two poles (north and south) and creates a dipole field that extends from the core of the Earth into space, resulting in a roughly symmetrical shape around the planet.
A bar magnet with its north and south poles located at its ends has a magnetic field that roughly resembles Earth's magnetic field. This is because both the bar magnet and Earth have magnetic field lines that loop from one pole to the other in a similar pattern.
As you might already know, a magnet is the most powerful at it's ends. So what the inner core of the Earth's magnetic field does is that it surround the Earth. Thank you.
The shape of a magnet can impact its magnetic field by influencing the distribution and direction of the magnetic field lines. For example, a bar magnet will have a magnetic field that extends from one pole to the other, while a horseshoe magnet will concentrate the field between its poles. The shape can also affect the strength and direction of the magnetic field in different regions.
Its an electro-magnet - currents flowing through the iron core.
The shape of the magnetic field around a bar magnet is similar to that of a dipole, with field lines extending from one pole to the other in a curved pattern.
The Earth resembles a magnet in that it has a magnetic field that extends from its core, similar to how a magnet has a magnetic field around it. This magnetic field helps protect the Earth from harmful solar radiation and plays a role in the movement of the Earth's tectonic plates.
The magnetic field around the center of a magnet is generally in the shape of closed loops, with the magnetic field lines leaving one pole of the magnet and entering the other pole. This creates a three-dimensional shape resembling a donut or torus.
Yes
The shape of a magnetic field surrounding a bar magnet is typically described as having a pattern that resembles curved lines extending from one pole of the magnet to the other, forming a closed loop.
If you hang a magnet on a piece of string, the magnet will align itself in the magnetic field of the Earth and point in a north-south direction. This is because the magnet is trying to align with the Earth's magnetic field.