A measurement of the number of magnetic field lines passing
through a particular area or surface.
Faraday�s law:
The voltage induced is directly proportionoal to the number
of loops and the change in the magnetic flux. It is inversely
proportional to the time that this change occurs throughout.
Lenz�s law:
The induced emf always gives rise to a current whose
magnetic flux opposed the original change in magnetic flux.
Thus, the induced current tries to maintain the level of
magnetic flux.
Electromotive force:
A voltage that gives rise to a current flow. This voltage
can be induced or created by a changing magnetic field.
Right hand rule, RHR:
The fingers extend or curl in the direction of the magnetic
field. The outstretched thumb points in the direction of
conventional current.
Generator:
A machine that produces electricity by a rotating coil of
wire immersed in a stationary magnetic field. This rotating
motion could be obtained from a variety of sources.