objects
magnetism
currents and circuits
units
misc
100

This object converts one type of energy to another


what is a generator

100

this object has a metal core with wires wrapped around it.

what is an electromagnet


100

in this type of circuit in every component is arranged in a continuous connection

what is a series circuit

100

this is the pressure from an electrical circuit's power 

what is voltage

100

this is a region around a charged particle or object within which a force would be exerted on other charged particles or objects 

what is electric field

200

This object produces motion

what is a motor

200

this is the field around a moving electric charge 

what is a magnetic field

200

This circuit is an electrical path that branches so that the current divides and only part of it flows through any branch

what is a parallel circuit

200

this is the measurement of energy is transformed in an electrical circuit 

what is power

200

this is a transformer that has a primary voltage that is lower than the secondary voltage. 

what is a step up transformer
300

This object easily allows current to pass through

what is a conductor

300

this is a region within a magnetic material in which the magnetization is in a uniform direction

what is magnetic domain

300

This current flows in one direction only.

what is direct current


300

this unit of measure of the rate of electron flow or current in an electrical conductor 

what is ampere

300

this is  a type of transformer which is used to reduce the a.c. voltage or a.c. sources. 

what is a step down transformer

400

this object does NOT allow easy flow of current

what is an insulator

400

this is a region at each end of a magnet where the external magnetic field is strongest. 

what is magnetic poles
400

this is an electric current that reverses its direction many times a second at regular intervals, typically used in power supplies.

what is alternating current

400

this is the unit for voltage

what is a volt
400

this is If a single resistance can replace the combination of resistances in such a manner that the current in the circuit remains unchanged 

what is equivalent resistance

500

this object haves a designed resistance to the passage of an electric current.


what is a resistor

500

this is a current produced because of voltage production due to a changing magnetic field

what is electromagnetic induction

500

this is the resistance in a circuit transmitting a current of one ampere when subjected to a potential difference of one volt. 

what is an ohm

500

this is the difference of electrical potential between two points.


what is potential difference 

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