The Impact of Ferromagnetic & Diamagnetic Materials on Magnetic Fields

This effect is similar to how dielectrics affect the electric field. In summary, the insertion of ferromagnetic and diamagnetic substances in a magnetic field will respectively increase and decrease the magnitude of the magnetic field due to their different magnetic permeability.
  • #1
vkash
318
1
What is the effect of inserting any ferromagnetic, diamagnetic etc in magnetic field??
let me say there is a solenoid of turns per unit length n.magnetic field inside the solenoid will ~μnI.
what will happen if an ferromagnetic substance like iron is inserted. How will it effect the magnetic field inside the solenoid.
I think like dielectrics it should also affect the value of μ But how will it effect it? similarly how diamagnetic substances will change the scene..?
thanks for replying..
 
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  • #2
When a ferromagnetic substance is inserted into a magnetic field, it will increase the magnitude of the magnetic field due to its higher magnetic permeability. On the other hand, when a diamagnetic substance is inserted into a magnetic field, it will decrease the magnitude of the magnetic field due to its lower magnetic permeability.
 

1. What are ferromagnetic materials?

Ferromagnetic materials are substances that are strongly attracted to magnets and can be permanently magnetized themselves. This includes materials like iron, nickel, and cobalt.

2. What are diamagnetic materials?

Diamagnetic materials are substances that are weakly repelled by magnets and cannot be magnetized. This includes materials like copper, silver, and gold.

3. How do ferromagnetic materials affect magnetic fields?

Ferromagnetic materials can greatly enhance or amplify magnetic fields due to their strong attraction to magnets. They can also help to maintain a magnetic field even after the magnet is removed.

4. How do diamagnetic materials affect magnetic fields?

Diamagnetic materials have a very weak effect on magnetic fields and can actually slightly weaken or distort them. They are often used in experiments to study the behavior of magnetic fields.

5. What are some practical applications of ferromagnetic and diamagnetic materials?

Ferromagnetic materials are used in a variety of applications such as creating permanent magnets, electromagnets, and in electronic devices like hard drives and speakers. Diamagnetic materials are used in magnetic levitation, medical imaging, and as a coating on spacecraft to protect from electromagnetic radiation.

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