Electric measurement

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Electric measurement. Electricity itself cannot be observed. But one form of electricity called electric current produces several observable effects, including heat, force, and magnetism. We can use these effects to measure electricity.

Potentiometer

Potentiometer, puh tehn shee OM uh tuhr, is a device that measures electric current, voltage, and resistance with high precision. It shows voltage… See more »

Kilohertz

Kilohertz, KIHL uh hurts, is a unit used to measure the frequency of many kinds of vibrations and waves, such as radio and sound waves. Its symbol… See more »

Ohm

Ohm is the unit used to measure resistance to the passage of an electric current. All materials resist the flow of electric current. But some… See more »

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Electric measurement

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