Physics
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Boundless Physics
Circuits and Direct Currents
Physics Textbooks Boundless Physics Circuits and Direct Currents
Physics Textbooks Boundless Physics
Physics Textbooks
Physics

Section 4

Voltmeters and Ammeters

Book Version 3
By Boundless
Boundless Physics
Physics
by Boundless
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2 concepts
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Voltmeters and Ammeters

Voltmeters and ammeters are used to measure voltage and current, respectively.

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Null Measurements

Null measurements balance voltages so there is no current flowing through the measuring devices that would interfere with the measurement.

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