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Class 9ScienceSOUNDMix Example - SOUND
Easy

What is a trough?

  • A
    The highest point of a wave
  • B
    The lowest point of a wave
  • C
    The distance between two crests
  • D
    The time taken for one oscillation
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Class 9 Questions

Class 9

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SOUND

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Mix Example - SOUND

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