Chapter 10 Class 8 Sound Quiz
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Questions and Answers

Which of the following best describes the characteristics of sound waves?

  • They have no specific speed of propagation
  • They can travel through vacuum
  • They require a medium to travel through (correct)
  • They are not affected by temperature changes

    • What is the primary function of the sound class 8?

  • To analyze the impact of sound on human emotions
  • To explore the history of sound in ancient civilizations
  • To discuss the use of sound in modern technology
  • To teach the properties of sound and its production (correct)

    • What is the unit of measurement for frequency of sound waves?

  • Hertz (correct)
  • Decibel
  • Ohm
  • Watt

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