An area surrounding a charged particle or object within which a force would be applied on other charged particles or objects.
What is Electric Fields
100
an area surrounding a magnetic material or an electric charge in motion which the force of magnetism acts.
What is Magnetic Fields
100
An area inside a magnetic material which has uniform magnetization
What is Magnetic Domain
100
Two points or areas of a magnet to and from which the lines of magnetic force are directed.
What is Magnetic Poles
100
An electric current only flowing in one direction.
What is Direct Current
200
An electric current that reverses its direction multiple times a second at regular intervals.
What is Alternating Current
200
A soft metal core turned into a magnet by the passage of electric current through a coil that is round it.
What is Electromagnet
200
The production of an electromotive force across a conductor when it is exposed to a changing magnetic field.
What is Electromagnetic Induction
200
An apparatus for decreasing or increasing the voltage of an alternating current.
What is Transformers(step up & step down)
200
A device for changing the direction of flow of electric current
What is Commutator
300
Single resistor that could replace the entire network in such a way that for a certain applied voltage V you get the same current I as you were getting for a network.
What is Equivalent Resistance
300
An electromotive force or potential difference onveyedin volts
What is Voltage
300
The interference to the flow of charge.
What is Resistance
300
The rate at which charge moves past a point on a circuit.
What is Current
300
When all the devices are connected using parallel connections.
What is Parallel Circuit.
400
Devices that slow the flow of current in a wire
What is a Resistor
400
A device that measures current in Amperes
What is Ammeter
400
When all the devices are connected using series connections.
What is Series Circuit
400
The unuts used to measure the resistance of the circuit to current