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Internal Resistance loading

The voltage provided by a battery is less than the label says due to the parts of the battery charge must flow through.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Read
    Internal Resistance

    Internal Resistance

    by CK-12 //at grade
    Students will learn the difference between Emf and Voltage (i.e. ideal voltage and the output voltage) and how to calculate the internal resistance of a battery.
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  • Video
    Internal Resistance

    Internal Resistance

    by CK-12 //at grade
    Internal resistance of a battery is demonstrated, explained, and calculated.
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  • Practice
    Internal Resistance Practice
    Estimated6 minsto complete

    Internal Resistance Practice

    by CK-12 //at grade
     
     
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  • Downloadable Quiz
    Internal Resistance Quiz - PPB

    Internal Resistance Quiz - PPB

    by CK-12 //at grade
    Every battery has some internal resistance; in this quiz students calculate that internal resistance as a small resistor in series, and the voltage drop associated with it.
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  • Critical Thinking
    Internal Resistance Discussion Questions

    Internal Resistance Discussion Questions

    by CK-12 //at grade
    A list of student-submitted discussion questions for Internal Resistance.
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  • Study Guide
    Electrical Systems Study Guide

    Electrical Systems Study Guide

    by CK-12 //at grade
    This study guide is an overview of circuits and circuit diagrams. It discusses voltage, current, Ohm's law, loop rule, and junction rule and reviews how to solve resistors in series, resistors in parallel, capacitors in series, and capacitors in parallel.
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