Test Your Understanding of Sound Concepts with the Class 9 Sound Quiz
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Questions and Answers

What is the primary focus of Class 9 sound?

  • The cultural impact of music
  • The anatomy of the human ear
  • The history of sound recording
  • The properties and behavior of sound waves (correct)

    • What is the speed of sound in air at room temperature?

  • 500 meters per second
  • 343 meters per second (correct)
  • 1500 meters per second
  • 1000 meters per second

    • What determines the pitch of a sound?

  • Length of the sound wave
  • Speed of the sound wave
  • Frequency of the sound wave (correct)
  • Amplitude of the sound wave

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