When an electric current flows through a conductor, it creates a magnetic field around the conductor. This phenomenon is described by the right-hand rule, where the direction of the magnetic field is determined by the direction of the current flow. The strength of the magnetic field is directly proportional to the amount of current flowing through the conductor.
The Earth's magnetic field is generated by the movement of molten iron and nickel in its outer core. This movement, known as convection, creates electric currents that produce the magnetic field.
Antimony is not magnetic in standard conditions because it is a diamagnetic material, meaning it creates a weak repulsive force in the presence of a magnetic field. It does not retain magnetization when the external magnetic field is removed.
The Earth's magnetic field is predominantly generated by the movement of molten iron in its outer core. This movement, known as the geodynamo process, creates electric currents that generate the magnetic field.
When an electric current flows through a wire, it creates a magnetic field around the wire. This is known as electromagnetism. The moving electric charges in the wire generate a magnetic field, and the strength of the magnetic field is directly proportional to the current flowing through the wire.
When an electric current flows through a conductor, it creates a magnetic field around the conductor. This is due to the interaction between the moving charges (the electrons in the current) and the magnetic fields they produce. The magnetic field strength is directly proportional to the current flowing through the conductor.
Current flow in any conductor creates a magnetic field, winding just concentrates it.
Selenium is diamagnetic; it only creates a magnetic field in opposition to an external magnetic field.
An electron is a spinning particle that creates a magnetic field. The spinning motion of the electron generates a magnetic dipole moment, resulting in the creation of a magnetic field around the electron.
Selenium is diamagnetic; it only creates a magnetic field in opposition to an external magnetic field.
The Earth's magnetic field is generated by the movement of molten iron and nickel in its outer core. This movement, known as convection, creates electric currents that produce the magnetic field.
No, lead is not magnetic. Lead is a diamagnetic material, meaning it creates a weak magnetic field in opposition to an externally applied magnetic field.
A changing magnetic field creates an electric field according to Faraday's law of electromagnetic induction. This phenomenon forms the basis for technologies such as generators, transformers, and electric motors.
-- A current flowing through a conductor creates a magnetic field around the conductor. -- Moving a conductor through a constant magnetic field creates a current in the conductor. -- If there's a conductor sitting motionless in a magnetic field, a current flows in the conductor whenever the strength or direction of the magnetic field changes.
A moving electric charge creates a magnetic field around it. This magnetic field interacts with other nearby magnetic fields and forces, leading to various electromagnetic effects such as electromagnetic induction or magnetic attraction/repulsion.
Electricity is created by a rotating magnetic field captured by a coil. The flow of electrons creates a magnetic field.
Scientists believe that it is the movements in the liquid outer core that create the magnetic field. Earth's magnetic field affects the whole planet.
elecrical current creates a magnetic field