Can you magnetize an iron needle if yes how

Author: qilg

August undefined, 2024

Web1 Answer. Strike an iron nail squarely and sharply several times with a hammer while keeping the nail positioned in a north-south orientation. The impact of the hammer with the iron nail causes the magnetic domains within the nail to break loose from their current orientation. The Earth's magnetic field will then reposition the domains into a ... WebDirect link to www.luciannarika's post “yes!” ... on which you can sprinkle iron filings or you can put all your magnetic needles. And when they placed the needles, they found out that the magnetic needles arranged themselves in this fashion. The red represents the north pole of the magnet, and the blue is the south pole.

Magnetizing and Unmagnetizing - Magnet Academy

WebNov 13, 2024 · The first experiment run I've got a positive result must have been a fluke, somehow accidentally the needle must have been magnetized. I bought some new needles and repeated the experiment 10 times, always with the same result. No magnetization of the needle. Conclusion: You cannot magnetize a needle by static … WebMar 4, 2024 · 1. You are correct. Magnetic field gradient is necessary to attract a piece of iron. As iron is lump collection of magnetic dipoles, its force will be F → = ∇ ( m → ∙ B →), if magnetic field is uniform, no gradient will be present, so it will not move to neither direction. More intuitive explanation can be made. funny taste in mouth early pregnancy

Can lodestones be used to magnetize crude iron weapons?

WebOct 23, 2012 · Tap the needle at least 50 times to magnetize it. Alternatively, you can magnetize a needle by rubbing it against your hair, some animal fur, or silk. Carefully hold the sharp point of the needle and rub just the eye of the needle 50 to 100 times against the hair, fur, or silk. Using a magnet is the easiest way to make a compass needle, and it ... WebIn step no. 4 are the iron filings in the test tube magnetized? If yes, which end is the north and which is the south? If no, what else can be done to magnetize it? Try and record your idea. Q20. What happened to the iron filings magnetism after several shakes? 7. a compass needle responds to a magnetic field, because the compass needle is a_____ WebNov 18, 2024 · 2. Now when the needle is brought near the magnet and rubbed, the magnetic field inside the needle too increases but as the needle is moved away from … funny taste in mouth heart attack

How can you magnetise an iron needle using a strong bar magnet

Floating Needle Compass Science Experiment

WebAnswer: - If a wire carrying an electric current is formed into a series of loops, the magnetic field can be concentrated within the loops. The magnetic field can be strengthened even more by wrapping the wire around a core. The atoms of certain materials, such as iron, nickel and cobalt, each behave like tiny magnets. gitem serviceWebOct 13, 2013 · You magnetize an iron needle permanently by stroking it with a strong bar magnet. Can you magnetize a needle by stroking it with a magnet? Yes, because it takes about 50 strokes in the same direction gitem rethel

"WebJan 31, 2012 · Stroke the needle in one direction, with another magnet. 2. Place it in a coil of wire and pass a large (DC) current through the coil for a few seconds. (This is how they would do it commercially ... " - Can you magnetize an iron needle if yes how

Can you magnetize an iron needle if yes how

Physics Chapter 24 (MC+FR) Flashcards Quizlet

WebJan 15, 2010 · magnetize a needle by rubbing it on a magnet. Lie the needle in a shallow container of water, allowing the surface tension to keep the needle afloat. The needle … WebQuestion 2: The magnetic strength of a magnet. (a) is uniform throughout the body of the magnet. (b) is concentrated at one point called the pole of the magnet. (c) is concentrated in two regions called the poles of the magnet. (d) is concentrated in the centre of the magnet.

Did you know?

WebOct 11, 2024 · Magnetize the needle. Whether you're using a sewing needle or another metal item, rub the item with the magnet. Stroke the needle in the same direction, rather than back and forth, using … Webb. in pairs. d. in fours. pairs. Magnetic poles are similar to electric charges in that. a. like poles repel and opposite poles attract. b. the magnetic force is equal to the electric force. c. the number of magnetic domains responsible for the poles is conserved. d. the mass of the magnetized particle is conserved.

WebTo magnetize an arbitrary material you esentially need a net electric current flowing through it. Indeed most common materials like dirt and wood aren't particularly conductive and most such materials would melt before they let their electrons hop between nuclei freely enough for a sustained induced magnetic field. WebA magnet is a material with poles and a magnetic field created by the configuration of its electrons. It must contain one of the three naturally magnetic metals, iron, nickel, and …

WebMar 9, 2012 · You can temporarily magnetize a steel needle, or any other material that contains iron, using a standard magnet. A magnet contains an invisible force field with a … WebNov 13, 2024 · The first experiment run I've got a positive result must have been a fluke, somehow accidentally the needle must have been magnetized. I bought some new …

WebTake two magnets put one North pole and one South pole on the middle of the iron. Draw them towards its ends, repeating the process several times. Take a steel bar, hold it …

WebMar 23, 2012 · You can magnetize a piece of steel by rubbing a magnet in one direction along the steel. This lines up the many of the domains or sections of aligned atoms in the steel, such that it acts like a magnet. ... A compass is simply a thin magnet or magnetized iron needle balanced on a pivot. The needle will rotate to point toward the opposite pole ... funny taste in mouth medicationWebOnce the needle was magnetized, it interacted with Earth’s magnetic field. When the paper was placed in the water, it floated on the surface of the water and was able to move freely. At that point, the magnetized needle caused the paper to spin around until the north and south poles of the needle were in line with Earth’s magnetic field ... gitem rethel 08300WebNov 2, 2024 · You can temporarily magnetize a steel needle, or any other material that contains iron, using a standard magnet. What happens when you add a nail to a … gitem soulac mer 33780WebDec 31, 2024 · 4 Answers. Sorted by: 23. For an unmagnetized iron needle to align with an external magnetic field, the field would need to be able to induce a magnetization in the needle. This is definitely possible with a large enough field. If a naturally ferromagnetic material is unmagnetized, it still contains small magnetic domains inside. g itemsWebStudy with Quizlet and memorize flashcards containing terms like The source of all magnetism is A) tiny domains of aligned atoms B) tiny pieces of iron C) ferromagnetic materials D) moving electric charge E) none of the above, Like kinds of magnetic poles repel while unlike kinds of magnetic poles A) may attract or repel B) repel also C) … gitem romilly sur seineWebNov 16, 2024 · A needle can be made magnetic by stroking it with a piece of magnetite or by passing an electric current through it. The needle becomes magnetized in the same direction as the field lines of the … gitem toucyWebApr 24, 2024 · Demagnetizing. Place the magnet at the opposite end of the metal from where you magnetized it. Again, the magnet must make as much contact with the metal … gitem toury 28310