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The electric force per unit charge.
Electric field
A magnetic field is the magnetic effect of electric currents and magnetic materials.
Magnetic Field
Direct current- The unidirectional flow of electric charge.
Direct current?
Electromagnet- A type of magnet in which the magnetic field is produced by an electric current.
Electromagnet
Motor- a machine designed to convert one form of energy into mechanical or electrical energy.
Motor
A magnetic pole is a point at each end of a magnetic field where the magnetic force is concentrated and strongest.
Magnetic Poles
A magnetic domain is a place within a magnetic material in which the magnetization is in a uniform direction
Magnetic Domain
an electric current in which the flow of electric charge in a reverses direction.
Electric current?
Alternating current- An electric current in which the flow of electric charge in a reverses direction.
Alternating current
Generator- A generator is an apparatus for producing gas, steam, or another substance or product
Generator
Step-up transformer- A step-up transformer reducing or increasing the voltage of an alternating current.
Step-up transformer
Step down transformer- A step-down transformer reduces voltage.
Step-down transformer
Equivalent resistance- Equivalent resistance- The sum of the individual resistances of each resistor.
Equivalent resistance
Potential difference- The difference of electrical potential between two points.
Potential difference
Insulators - Are materials that prevent the free flow of electrons from atom to atom and molecule to molecule.
Insulator
the basic unit of electrical current in the International System of units.
Ampere
equivalent to an amount of energy consumed per unit time
Power
Conductors are materials that permit electrons to flow freely from particle to particle.
Conductors
a device having a designed resistance to the passage of an electric current.
Resistor
Voltage- an electromotive force or potential difference expressed in volts.
Voltage
the standard unit of electrical resistance in the International System of Units
Ohm
the standard unit of potential difference and electromotive force in the International System of Units
Volt
the production of an electric current in a conductor by varying the magnetic field applied to the conductor.
Induction
a closed circuit in which the current divides into two or more paths before recombining to complete the circuit
Parallel circuit
Series circuit- A series circuit is a closed circuit in which the current follows one path.
Series circuit