Examlex
The ratio of the mass of a substance to its volume is its ________.
Alternating Current
The form in which electrical current is generated at power stations and transmitted along power lines to customers. Alternating current is created by causing electrons to flow in an alternating positive and negative manner.
AC Generator
A machine that converts mechanical energy into alternating current electrical energy.
DC Motor
An electric motor that runs on direct current electricity, widely used in various applications due to its simplicity and ease of control.
Magnetic Fields
Invisible fields produced by electrically charged objects, affecting the behavior of charged objects in the vicinity.
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