Examlex
Find the exact value of the real number y.
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Voltage
The measure of electrical potential difference between two points in an electric field, driving electric current between those points.
Magnetic Polarity
Refers to the orientation of the magnetic field, denoted by north and south poles, determining the direction in which a magnetic field is applied.
Electromagnetic Field
A physical field produced by electrically charged objects, affecting the behavior of charged objects in its vicinity.
CEMF
Counter Electromotive Force, which is the voltage generated by a running motor or generator that opposes the applied voltage.
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