The Earth's magnetic field is generated by the movement of molten iron in the outer core, while a bar magnet is a permanent magnet made of a material that can be magnetized, such as iron. The Earth's magnetic field is much weaker and more complex than that of a bar magnet, which has a consistent north and south pole.
A magnet is a material that produces a magnetic field naturally, while an electromagnet is created by passing an electric current through a coil of wire to generate a magnetic field.
A permanent magnet is made of material that naturally produces a magnetic field, while an electromagnet is created by passing an electric current through a coil of wire to generate a magnetic field.
A compass can be used to trace the magnetic field of a magnet by placing the compass near the magnet. The needle of the compass will align with the magnetic field lines, allowing you to visualize the direction of the field. By moving the compass around the magnet, you can map out the shape and direction of the magnetic field.
Magnetic forces act between objects that have a magnetic field, such as between two magnets or between a magnet and magnetic material like iron. The forces are strongest at the poles of the magnets and decrease with distance.
When a magnet pulls a car, it demonstrates the principles of magnetic force and motion by showing how the magnetic force between the magnet and the car causes the car to move towards the magnet. This is because the magnet creates a magnetic field that exerts a force on the car, resulting in motion.
magnetic circit has a magnet and electri circuit has electricity
A magnet is an object that is magnetic if it displays magnetic properties. Think of it like this; If bar magnet attracts a piece of metal towards it, it is using magnetism (fluxuations in electric current) and therefore the magnet can be said to have magnetic properties.
HHSHHS
A magnet is a material that produces a magnetic field naturally, while an electromagnet is created by passing an electric current through a coil of wire to generate a magnetic field.
An electromagnet is a magnet that only generates magnetic forces when electricity is running through it, basically a magnet that can be turned on and off. An electromagnetic field is the magnetic force generated when an electromagnet is used.
A horseshoe magnet has two poles that are close together, which concentrate the magnetic field. A U-shaped magnet has a similar shape to a horseshoe magnet, but with one pole at each end, providing a more uniform magnetic field. A rod magnet has a simple cylindrical shape and its magnetic field is spread out along its length.
One key difference between a bar magnet and a horseshoe magnet is their shape. Bar magnets are long and rectangular, while horseshoe magnets are U-shaped. Another difference is their magnetic field strength, with horseshoe magnets typically having a stronger magnetic field at the poles compared to bar magnets.
For one, the magnetic field changes continuously; this is not consistent with a permanent magnet.
electric current in a solenoid coil
HHSHHS
A permanent magnet is made of material that naturally produces a magnetic field, while an electromagnet is created by passing an electric current through a coil of wire to generate a magnetic field.
magnet attracks magnegtic material but magnetic meaterial does not atterck or repel\ magnet attracks magnegtic material but magnetic meaterial does not atterck or repel\The magnetic material is any material in which for a short time the domains are alligned in same direction.This material can be anything like iron,etc.The magnet is a steel in which the domains are permanently arranged in same direction by rubbing method.