A needle magnet is a type of small, strong magnet that is shaped like a needle. It is commonly used for picking up small metallic objects like pins, needles, or screws that are hard to reach or see. Needle magnets are also used in compasses to indicate direction.
Rubbing a needle on a magnet will align the domains within the needle in the same direction as the magnetic field of the magnet. This causes the needle to become magnetized and exhibit magnetic properties itself.
The needle that was stroked by the magnet will become magnetized and attract the other needle. The unmagnetized needle will not be affected, so it will not attract the other needle.
Yes, a needle is attracted to a magnet because it is made of a ferromagnetic material, which interacts with the magnetic field of the magnet. This attraction causes the needle to align with the magnetic field lines of the magnet.
You can magnetize a needle by rubbing it against a magnet in one direction multiple times. This process aligns the magnetic domains within the needle to create a magnetic field. Alternatively, you can use a strong electrical current to induce magnetization in the needle.
Yes, a compass needle is essentially a magnet because it aligns with the Earth's magnetic field due to its magnetic properties.
You need to rub the needle with a magnet or you can use coil around the needle and pass current to make it a electro magnet.
When one end of the unmagnetized needle is in contact with a magnet, the magnetic field from the magnet induces magnetism in the needle. This results in the end of the needle touching the magnet becoming a magnetic pole, and the other end becoming an opposite pole. The opposite poles attract each other, causing the unmagnetized needle to attract another needle when in contact with a magnet.
Rubbing a needle on a magnet will align the domains within the needle in the same direction as the magnetic field of the magnet. This causes the needle to become magnetized and exhibit magnetic properties itself.
The needle that was stroked by the magnet will become magnetized and attract the other needle. The unmagnetized needle will not be affected, so it will not attract the other needle.
Yes, a needle is attracted to a magnet because it is made of a ferromagnetic material, which interacts with the magnetic field of the magnet. This attraction causes the needle to align with the magnetic field lines of the magnet.
The needle goes to the magnet because of the pull!!!
Yes, it is a permanent magnet.
A compass needle.
The compass needle.
You can magnetize a needle by rubbing it against a magnet in one direction multiple times. This process aligns the magnetic domains within the needle to create a magnetic field. Alternatively, you can use a strong electrical current to induce magnetization in the needle.
Yes, because it takes about 50 strokes in the same direction
Stroking a needle with a magnet aligns the magnetic domains in the needle material in the same direction, causing the needle to become magnetized. This alignment of domains creates a magnetic field in the needle, giving it magnetic properties.