Sound logoSubject: Science    Exam: NTSE

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Important Concepts in Sound

Find notes, videos, important points and questions to practice on each of these concepts.

  • Mechanical Waves

  • Electromagnetic Waves

  • Sound Waves

  • Properties of Waves

  • Musical Instruments

  • Reflection

  • Echo

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Important Points

Distance between compression and a rarefaction is half the wavelength of a sound wave.
Distance between two successive compression or rarefaction is the wavelength of a sound wave.

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