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vocablulary
Types of circuits/currents
Random
What is?
hmmm?
100
What is an Electric Field?
What is An imaginary curve tangent to which at a point gives the direction of electric field at that point.
100

What is a Series Circuit.

A circuit composed solely of components connected in series

100

The relationship between I, R and U?

U=IR

100
What is resistance?
What is a material's opposition to the flow of electric current.
100
A resistance that represents the total ohmic values of a circuit component or group of circuit components.
What is Equvivalent resistance.
200
What is a Magnetic Field?
What is The region around a magnet where its magnetic force is experienced by other magnetic objects.
200

What is A Parallel Circuit.

A circuit connected completely in parallel.

200

What's the date of exam?

May 10th absolutely 

200
What is an Electromagnet?
What is a soft metal core made into a magnet by the passage of electric current through a coil surrounding it.
200
a material's opposition to the flow of electric current.
What is Resistance.
300
What is Magnetic Domain?
What is Small regions in permanent magnets within which atomic or molecular magnetic moments are aligned parallel.
300

What is A Direct Current.

An electrical current which always flows in one direction.

300

List three circuit components 

It's on page 349

300
What is Electromagnetic induction?
What is the motion of a conductor across a magnetic field or by a change in magnetic flux in a magnetic field.
300

A 600V voltage needs to decrease to 20V, the primary coil is 10,000, calculate the secondary coil.

10000/(600/20)=333

400
What are Magnetic Poles?
What is the two ends of a magnet.
400

What is Alternating Current.

The flow of eletrical charge periodically reverses direction.

400
Is physics important?
What is yes.
400
What is a commutator?
What is A substitution, exchange, or interchange.
400
What is an electromagnet?
What is discovered that a current-carrying wire set up a magnetic field.
500
What is Direct Current?
What is An electrical current which always flows in one direction.
500

What is Current.

The rate at which charge flows through a surface.

500

What's the meaning of relay?

a switch controlled by electromagnetic.

500
What is voltage?
What is electromotive force or potential difference expressed in volts.
500

What is the definition of an Eletric Field?

What is generated by electrically charged particles and time-varying magnetic fields.