Lecture 12
... 1) Charges cause electric fields. 2) Currents cause magnetic fields. 3) Changing electric fields cause magnetic fields. 4) Changing magnetic fields cause electric fields. E = Electric field 00 = 1/c2 B = Magnetic field = Charge density J = Current Density = Derivative in space /t = Derivativ ...
... 1) Charges cause electric fields. 2) Currents cause magnetic fields. 3) Changing electric fields cause magnetic fields. 4) Changing magnetic fields cause electric fields. E = Electric field 00 = 1/c2 B = Magnetic field = Charge density J = Current Density = Derivative in space /t = Derivativ ...
Electricity, Magnetism
... Key Concept: An electric motor transforms electrical energy into mechanical energy. • An electric motor uses an electric current to turn an axle. An axle is a rod. For example, an electric motor turns the axle of a fan. The fan blades are connected to the turning axle. • An electric motor works by c ...
... Key Concept: An electric motor transforms electrical energy into mechanical energy. • An electric motor uses an electric current to turn an axle. An axle is a rod. For example, an electric motor turns the axle of a fan. The fan blades are connected to the turning axle. • An electric motor works by c ...
video slide
... use of electromagnetic induction. • Faraday’s law and Lenz’s law tell us about induced currents. • Maxwell’s equations describe the behavior of electric and magnetic fields in any situation. Copyright © 2012 Pearson Education Inc. ...
... use of electromagnetic induction. • Faraday’s law and Lenz’s law tell us about induced currents. • Maxwell’s equations describe the behavior of electric and magnetic fields in any situation. Copyright © 2012 Pearson Education Inc. ...
The atom in magnetic field
... The unperturbed energy level is characterized by kLSJ, the spin-orbit coupling is not broken. The interaction with the magnetic field in this case is the ...
... The unperturbed energy level is characterized by kLSJ, the spin-orbit coupling is not broken. The interaction with the magnetic field in this case is the ...
Section 2 notes--Electromagnetism
... Electric Motors • An electric motor is a device that changes electrical energy into mechanical energy Electric motors contain electromagnets that are free to rotate between the poles of a permanent, fixed magnet The coil in the electromagnet is connected to a source of electric current ...
... Electric Motors • An electric motor is a device that changes electrical energy into mechanical energy Electric motors contain electromagnets that are free to rotate between the poles of a permanent, fixed magnet The coil in the electromagnet is connected to a source of electric current ...
