Drawing Magnetic Fields around Fixed Magnets

In summary, a magnetic field is an invisible force field that surrounds a magnet and can exert a force on other magnetic objects. To draw a magnetic field around a fixed magnet, one can use iron filings or a compass. The strength of a magnetic field is affected by the size and shape of the magnet, as well as the distance from the magnet. The difference between a north and south pole in a magnet is the direction of the field lines, with opposite poles attracting and like poles repelling. The strength of a magnetic field can be changed by altering the properties of the magnet or adding more magnets to the same space.
  • #1
PhysicsJunkie
12
0
1. The problem statement

Is the magnetic field around the following two bar magnets:

|N S| + |S N|

the same as the magnetic field around:

|S N| + |N S|?

2. The attempt at a solution

Yes, but the arrows on the lines move in opposite directions?
 
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  • #2
I think so.
 
  • #3
rock.freak667 said:
I think so.

Alright, I got the answer. :cool: Thanks.

Another similar inquiry:

A N S bar magnet is placed near a S N solenoid. Would the magnetic field be the same as if the solenoid was simply another bar magnet?
 

FAQ: Drawing Magnetic Fields around Fixed Magnets

1. What is a magnetic field?

A magnetic field is an invisible force field that surrounds a magnet and can exert a force on other magnetic objects within its range.

2. How do you draw a magnetic field around a fixed magnet?

To draw a magnetic field around a fixed magnet, you can use iron filings or a compass. Sprinkle iron filings around the magnet and they will align with the magnetic field lines, showing the shape and direction of the field. Alternatively, you can use a compass and trace the direction of the needle as you move it around the magnet, creating a field map.

3. What factors affect the strength of a magnetic field?

The strength of a magnetic field is affected by the size and shape of the magnet, as well as the distance from the magnet. The stronger the magnet, the stronger the magnetic field. Additionally, the shape of the magnet can affect the concentration and direction of the field lines.

4. What is the difference between a north and south pole in a magnet?

A north pole of a magnet is where the magnetic field lines are pointing outwards, while a south pole is where the field lines are pointing inwards. Like poles repel each other, while opposite poles attract.

5. Can the strength of a magnetic field be changed?

Yes, the strength of a magnetic field can be changed by altering the properties of the magnet, such as its size, shape, or magnetic material. Additionally, the strength of a magnetic field can be increased by adding more magnets to the same space, creating a stronger combined field.

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