Basic questions about electromagnetics , quickly

In summary, electromagnetism is a branch of physics that studies the relationship between electricity and magnetism. Electric charges create magnetic fields by moving through space, and changes in electric or magnetic fields can create the other. This fundamental force is used in everyday life in various technologies, including electricity generation, electric motors, and wireless communication.
  • #1
filthooo
1
0
Hi All ,
if we have 2 charges +ve and -ve ... how Electric and Magnetic fields are been created between them and also how they will move to create magnetic field and how they will travel (propagate) ?
thanks for help !
 
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  • #2

FAQ: Basic questions about electromagnetics , quickly

1. What is electromagnetism?

Electromagnetism is a branch of physics that deals with the study of the relationship between electricity and magnetism. It describes the interactions between electrically charged particles and magnetic fields.

2. How do electric charges create magnetic fields?

Electric charges create magnetic fields by moving through space. When a charged particle, such as an electron, moves, it creates a circular magnetic field around itself. The strength of the magnetic field is directly proportional to the speed of the moving charge.

3. What is the relationship between electricity and magnetism?

Electricity and magnetism are closely related and are actually two aspects of the same fundamental force. This is known as electromagnetism. Changes in electric fields can create magnetic fields, and changes in magnetic fields can create electric fields.

4. What is the difference between an electric field and a magnetic field?

An electric field is a region of space around an electrically charged particle or object in which an electric force can be exerted on other charged particles. A magnetic field is a region of space around a magnet or a moving electric charge in which a magnetic force can be exerted on other magnetic materials or moving charges.

5. How is electromagnetism used in everyday life?

Electromagnetism has a wide range of everyday applications, including electricity generation, electric motors, speakers, and MRI machines. It also plays a crucial role in modern technologies such as computers, cell phones, and wireless communication.

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