F = mB - mB =0
a bar magnet is placed in a uniform magnetic field B, its poles +m and -m experience force mB and mB along and opposite to the direction of magnetic field B.
The type of magnetism present in a paper clip when it is attracted to a nearby bar magnet is called induced magnetism. When the bar magnet is brought close to the paper clip, the magnetic field of the bar magnet causes the domains in the paper clip, which is made of ferromagnetic material, to align temporarily. This alignment allows the paper clip to exhibit magnetic properties and be attracted to the bar magnet. Once the external magnetic field is removed, the paper clip typically loses its magnetism.
When you dip a bar magnet into a pile of pins, the magnetic field of the bar magnet induces magnetism in the pins, causing them to become temporarily magnetized. As a result, the pins are attracted to the magnet and will stick to it. This phenomenon occurs because the magnetic domains within the pins align with the magnetic field of the bar magnet, allowing them to respond to the magnetic force. Once removed from the magnet, most pins will lose their magnetism and return to their non-magnetic state.
A keeper is a iron or a steel bar that is used to retain the strength of magnet.
A dumbbell-shaped magnet is commonly referred to as a "bar magnet." This type of magnet has two distinct poles, a north and a south pole, at each end, resembling the shape of a dumbbell. Bar magnets are often used in experiments and educational demonstrations to illustrate the principles of magnetism.
The bar is called a keeper or a magnetic keeper. It helps to preserve and maintain the strength of the magnet by completing the magnetic circuit and preventing the loss of magnetism.
At the center of a bar magnet, the magnetic field lines converge and form a strong magnetic field. This region is referred to as the magnetic core of the magnet, where the magnetic strength is at its maximum. This is why the bar magnet's strongest magnetic force is typically concentrated in its center.
The known magnetism in a bar magnet is electromagnetism.
The type of magnetism present in a paper clip when it is attracted to a nearby bar magnet is called induced magnetism. When the bar magnet is brought close to the paper clip, the magnetic field of the bar magnet causes the domains in the paper clip, which is made of ferromagnetic material, to align temporarily. This alignment allows the paper clip to exhibit magnetic properties and be attracted to the bar magnet. Once the external magnetic field is removed, the paper clip typically loses its magnetism.
Heating a bar magnet can cause its magnetic domains to become disordered, reducing its overall magnetic strength. This occurs because the thermal energy disrupts the alignment of the magnetic moments within the material, causing the magnetism to weaken as the domains lose their coherence.
When an iron bar is placed near a magnet, the magnetic field of the magnet aligns the magnetic domains within the iron bar. This alignment increases the overall magnetic field strength of the iron bar, effectively inducing magnetism in the bar.
When you dip a bar magnet into a pile of pins, the magnetic field of the bar magnet induces magnetism in the pins, causing them to become temporarily magnetized. As a result, the pins are attracted to the magnet and will stick to it. This phenomenon occurs because the magnetic domains within the pins align with the magnetic field of the bar magnet, allowing them to respond to the magnetic force. Once removed from the magnet, most pins will lose their magnetism and return to their non-magnetic state.
A keeper is a iron or a steel bar that is used to retain the strength of magnet.
Conservation of energy. Attraction is a force, force is zero at conservation of energy.The forces inside the bar magnet configure themselves spatially to conserve energy. The middle of the bar is also an inflection point for energy.
A dumbbell-shaped magnet is commonly referred to as a "bar magnet." This type of magnet has two distinct poles, a north and a south pole, at each end, resembling the shape of a dumbbell. Bar magnets are often used in experiments and educational demonstrations to illustrate the principles of magnetism.
Magnetism CAN pass through fruit juice. If you were to use a bar magnet on the table attracting another magnet on the other side, it would still attract. Magnetic studs are a good example of magnetism because they can stick/ connect together even through the flap of the ear.
The bar is called a keeper or a magnetic keeper. It helps to preserve and maintain the strength of the magnet by completing the magnetic circuit and preventing the loss of magnetism.
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.