Which of the following is/are characteristics of sound? I Pitch II. Loudness III. Quality IV…

Physics WAEC 1990

Which of the following is/are characteristics of sound? I Pitch II. Loudness III. Quality IV Noise

  • I only
  • II only
  • I and II only
  • l, II and III only checkmark
  • I, II, III and IV

The correct answer is: D

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