Study the basics of electromagnetic fields and their effects.
The region around a charged particle where it exerts force on other charges
The region around a magnet where magnetic forces are exerted
The law that relates changing magnetic fields to induced electric fields
The direction of the magnetic field around a current-carrying wire
A material that enhances the magnetic field within a coil of wire
Waves composed of oscillating electric and magnetic fields, perpendicular to each other and propa...
A set of four differential equations that describe how electric and magnetic fields interact
The speed at which electromagnetic waves in a vacuum travel, approximately 3 x 10^8 m/s
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The region around a charged particle where it exerts force on other charges
Electric Field
The region around a magnet where magnetic forces are exerted
Magnetic Field
The law that relates changing magnetic fields to induced electric fields
Faraday's Law of Induction
The direction of the magnetic field around a current-carrying wire
Given by the right-hand rule
A material that enhances the magnetic field within a coil of wire
Ferromagnetic material
Waves composed of oscillating electric and magnetic fields, perpendicular to each other and propagating through space
Electromagnetic Waves
A set of four differential equations that describe how electric and magnetic fields interact
Maxwell’s Equations
The speed at which electromagnetic waves in a vacuum travel, approximately 3 x 10^8 m/s
Speed of Light
A measure of the total magnetic field which passes through a given area
Magnetic Flux
The complete range of frequencies over which electromagnetic radiation exists from radio waves to gamma waves
Electromagnetic Spectrum
Electromotive force produced by a change in magnetic field
Induced EMF
Magnetic field causes a moving charge to move in a circular path
Effect of Magnetic Fields on Moving Charges
Electric fields exert forces on charges in a conductor causing them to move
Interaction of Electric Fields and Conductors
The field inside a solenoid is strong and uniform, outside is weak
Magnetic Fields Around Solenoids
Changing electric field creates a changing magnetic field, which induces voltage in a secondary coil
Use of Electromagnetic Fields in Transformers
Used in transmission of radio, TV signals etc.
Electromagnetic Fields in Communication Technologies
Energy that is propagated through space in the form of electromagnetic waves
Electromagnetic Radiation
Travel at the speed of light carrying electromagnetic radiation energy
Propagation of Electromagnetic Fields in Space
They enhance the magnetic field within a coil of wire
Role of Ferromagnetic Materials in Magnetic Fields
Create a magnetic field in a circular path around the wire
Magnetic Fields Around Current-Carrying Wires
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