Modern physics basis for magnetic properties of matter

In summary, modern physics is a branch of physics that deals with the fundamental laws and principles governing matter and energy at a microscopic level. It is essential in understanding the magnetic properties of matter through theories such as quantum mechanics and relativity. Quantum mechanics explains the role of electrons in creating a magnetic field, while relativity provides a framework for understanding electromagnetic interactions. There are three types of magnetism in matter: diamagnetism, paramagnetism, and ferromagnetism. Scientists use the principles of modern physics to manipulate and control these magnetic properties, leading to advancements in technologies such as MRI and magnetic levitation.
  • #1
mafra
10
0
Do you people know any decent and simple (no fancy math) material for the atomic physics around diamagnetism, paramagnetism and ferromagnetism?

Topics like wave-particle duality, energy levels, solids, why metals are conductors, relation between magnetic moment and effective mass of electrons, curie law and etc

I had just one class on these stuff and couldn't understand a thing

Test in six hours, hope you give me some help :}
 
Physics news on Phys.org

Related to Modern physics basis for magnetic properties of matter

1. What is modern physics and how does it relate to magnetic properties of matter?

Modern physics is a branch of physics that deals with the study of the fundamental laws and principles governing the behavior of matter and energy at a microscopic level. It encompasses various theories such as quantum mechanics, relativity, and particle physics. The principles of modern physics are crucial in understanding the magnetic properties of matter, as they provide a deeper understanding of the behavior of particles and their interactions.

2. What is the role of quantum mechanics in explaining magnetic properties of matter?

Quantum mechanics is a fundamental theory in modern physics that describes the behavior of matter and energy at a subatomic level. It helps in understanding the behavior of electrons, which are responsible for the magnetic properties of matter. Quantum mechanics explains how the spin and orbital motion of electrons contribute to the creation of a magnetic field in matter.

3. How does the theory of relativity play a role in understanding magnetic properties of matter?

The theory of relativity, proposed by Albert Einstein, is another significant theory in modern physics that explains the relationship between space and time. It plays a crucial role in understanding the magnetic properties of matter by providing a framework for understanding the behavior of charged particles in an electromagnetic field. It also explains the relationship between electricity and magnetism through the concept of electromagnetic waves.

4. What are the different types of magnetism in matter?

There are three main types of magnetism in matter: diamagnetism, paramagnetism, and ferromagnetism. Diamagnetism is the weakest type and is exhibited by all materials, where the atoms have paired electron spins. Paramagnetism is a stronger type and is observed in materials with unpaired electron spins. Ferromagnetism is the strongest type and is exhibited by materials with aligned electron spins, such as iron, nickel, and cobalt.

5. How do scientists use the principles of modern physics to manipulate and control magnetic properties of matter?

Scientists use the principles of modern physics to understand the behavior of particles and their interactions, which allows them to manipulate and control magnetic properties of matter. By controlling the spin and orbital motion of electrons, scientists can create and manipulate magnetic fields in matter. This has led to advancements in technologies such as magnetic storage devices, magnetic resonance imaging (MRI), and magnetic levitation systems.

Similar threads

Magnetic moment and magnetic properties
    • Introductory Physics Homework Help
Replies
2
Views
813
Spin/angular magnetism Bohr magneton quantum thing
    • Quantum Physics
Replies
3
Views
1K
Why is the magnetic field around a piece of wire circular?
    • Electromagnetism
Replies
1
Views
2K
Physics 141B at Berkeley: Intro Solid State Physics
    • STEM Academic Advising
Replies
1
Views
2K
Earth's Magnetic Field and Core
    • Earth Sciences
Replies
7
Views
5K
Testing GRE Physics Subject Test Course Equivalents
    • STEM Academic Advising
Replies
1
Views
1K
Choose Math Class for Applied Physics: Vector & Tensor or Nonlinear Dynamics?
    • STEM Academic Advising
Replies
4
Views
946
Courses Which Jr. level physics course to pick?
    • STEM Academic Advising
Replies
5
Views
1K
What happens when external magnetic field is applied to ferromagnetic materials?
    • Atomic and Condensed Matter
Replies
1
Views
1K
Intermediate Mechanics and Intermediate Electricity & Magnetism
    • STEM Academic Advising
Replies
2
Views
3K

Hot Threads

Recent Insights

Back
Top