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Circuits and DC Instruments

Discover how to analyze and interpret circuits and DC instruments, including resistors in series and parallel, electromotive force, Kirchhoff’s rules, analog meters, null measurements, and RC circuits.

Introduction to Circuits and DC Instruments

Introducing Resistors in Series and Parallel

Resistors in Series

Resistors in Parallel

Combinations of Series and Parallel

Practical Implications

Summarizing Resistors in Series and Parallel

Electromotive Force

Internal Resistance

Terminal Voltage

Multiple Voltage Sources

Animals as Electrical Detectors

Solar Cell Arrays

Summarizing Electromotive Force

Introducing Kirchhoff’s Rules

Kirchhoff’s First Rule

Kirchhoff’s Second Rule

Applying Kirchhoff’s Rules

Summarizing Kirchhoff’s Rules

DC Voltmeters and Ammeters

Analog Meters: Galvanometers

Taking Measurements Alters the Circuit

Summarizing DC Voltmeters and Ammeters

Introducing Null Measurements

The Potentiometer

Resistance Measurements and the Wheatstone Bridge

Summarizing Null Measurements

<em>RC</em> Circuits

Discharging a Capacitor

<em>RC</em> Circuits For Timing

Summarizing DC Circuits Containing Resistors and Capacitors

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