Type of magnet in which the magnetic field is produced by an electric current
What is Electromagnet?
One-directional flow of electric charge
What is Direct Current?
A device that converts motion-based power or fuel-based power into electric power for use in an external circuit
What is Generator?
A device having a designed resistance to the passage of an electric current
What is Resistor?
The difference in electric potential between two points. In a static electric field (V=IR)
What is Voltage?
The production of an electromotive force across an electrical conductor in a changing magnetic field
What is Electromagnetic Induction?
Electric current that periodically reverses direction and changes its magnitude continuously with time
What is Alternating Current?
A machine designed to convert one or more forms of energy into mechanical energy
What is Motor?
The difference of electrical potential between two points
What is Potential Difference?
The production of an electromotive force across an electrical conductor in a changing magnetic field
What is Induction?
Region at each end of a magnet where the external magnetic field is strongest
What is Magnetic Poles?
The region of space around an electrically charged particle
What is Electric Field?
A passive component that transfers electrical energy from one electrical circuit to another circuit, or multiple circuits
What is Tranformers?
The unit of electric potential
What is Volt?
An electrical path that branches so that the current divides and only part of it flows through any branch
What is Parallel Circuit?
a region within a magnetic material in which the magnetization is in a uniform direction (the atoms are aligned with one another and they point in the same direction)
What is Magnetic Domain?
Single resistance can replace the combination of resistances in such a manner that the current in the circuit remains unchanged
What is Equivalent Resistance?
A material or an object that does not easily allow heat, electricity, light, or sound to pass through it
What is Insulator?
The unit of electric current
What is Ampere?
A circuit with no branches, through which the entire current can flow through the whole circuit without splitting off
What is Series Circuit?
The area around a magnet in which there is magnetic force
What is Magnetic Field?
Random Question: Who are my 2nd block teachers?
Mr. Jackson and Mr. Mcclellan
An object or type of material that allows the flow of charge in one or more directions
What is a Conductor?
The unit of electrical resistance
What is Ohm?
The amount of energy transferred or converted per unit time
What is Power?