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Beat Frequencies loading

When waves of two frequencies interfere a third wave is perceived by the observer.

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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
    Beat Frequencies

    Beat Frequencies

    by CK-12 //at grade
    Students will learn the concept of destructive and constructive interference in the context of beat frequencies.
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  • Video
    Beat Frequency

    Beat Frequency

    by CK-12 //at grade
    A demonstration of beat frequency is performed, and the concept behind it is explained.
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  • Practice
    Beat Frequencies Practice
    Estimated7 minsto complete

    Beat Frequencies Practice

    by CK-12 //at grade
     
     
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  • Downloadable Quiz
    Beat Frequencies Quiz - PPB

    Beat Frequencies Quiz - PPB

    by CK-12 //at grade
    Calculate the beat frequency of two combined waves, analyze sine wave graphs.
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  • Critical Thinking
    Beat Frequencies Discussion Questions

    Beat Frequencies Discussion Questions

    by CK-12 //at grade
    A list of student-submitted discussion questions for Beat Frequencies.
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  • Real World Application
    Rock On!!

    Rock On!!

    by Vishal Satish //at grade
    How can a rock concert be used to further investigate the properties of beat frequency?
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  • Study Guide
    Waves Study Guide

    Waves Study Guide

    by CK-12 //at grade
    This study guide gives an overview of mechanical waves and the characteristics of transverse waves and longitudinal waves. It also looks at wave interaction: interference (constructive and destructive), beat frequency, standing wave, resonance, and the Doppler effect.
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