- #1
alexandria
- 169
- 2
Homework Statement
Homework Equations
no equations are required
The Attempt at a Solution
is this correct?
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Electromagnetism and the motor principle
- Thread starter alexandria
- Start date
In summary, the conversation discusses the direction of force on a conductor in a magnetic field and suggests making the outer field lines of the conductor smaller. The right-hand motor rule is also mentioned as a way to determine the direction of the force.
no equations are required
is this correct?
[/B]
- #2
andrevdh
Homework Helper
- 2,127
- 116
Yes, it seems to be correct.
The conductor is sitting a bit low between the poles, but one would assume that the field lines of the magnet would still be right to left.
Just one remark, maybe you should make the second outer field lines of the conductor smaller, that is a smaller circle which fits inside of the poles.
The right-hand motor rule is normally used to determine the direction of the force on the conductor: thumb - force, index finger - current, middle finger - magnetic field.
The conductor is sitting a bit low between the poles, but one would assume that the field lines of the magnet would still be right to left.
Just one remark, maybe you should make the second outer field lines of the conductor smaller, that is a smaller circle which fits inside of the poles.
The right-hand motor rule is normally used to determine the direction of the force on the conductor: thumb - force, index finger - current, middle finger - magnetic field.
- #3
alexandria
- 169
- 2
ok, thanks for the help 
FAQ: Electromagnetism and the motor principle
What is electromagnetism?
Electromagnetism is the branch of physics that deals with the interaction between electrically charged particles and their magnetic fields. It encompasses the study of electric charges, currents, and magnetic fields, as well as their relationship and how they affect each other.
How does an electromagnet work?
An electromagnet works by creating a magnetic field using an electric current. When an electric current flows through a wire, it creates a magnetic field around the wire. By coiling the wire, the magnetic field is amplified, making it stronger. The strength of the magnetic field can also be controlled by the amount of electric current flowing through the wire.
What is the motor principle?
The motor principle, also known as Faraday's law of electromagnetic induction, states that a changing magnetic field can induce an electric current in a conductor. This is the principle behind the function of electric motors, where the interaction between the magnetic field created by an electric current and the magnetic field of a permanent magnet causes the motor to rotate.
How is electromagnetism used in everyday life?
Electromagnetism is used in a variety of everyday objects and technologies. It is used in electric motors, generators, transformers, and other electrical devices. It is also used in communication devices such as radios, televisions, and cell phones. In addition, electromagnetism is used in medical imaging techniques such as MRI machines.
What are the applications of electromagnetism in industries?
Electromagnetism has a wide range of applications in industries such as manufacturing, transportation, and energy. It is used in the production of steel, aluminum, and other metals through processes like induction heating and electromagnetic forming. Electromagnets are also used in cranes and elevators to move heavy objects. In the energy sector, electromagnetism is used in power plants and electric grids for generation, transmission, and distribution of electricity.