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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound2 Marks
Question
Which wave property determines:
  1. loudness.
  2. Pitch.
✓

Answer

  1. Amplitude.
  2. Frequency.
  1. The loudness of a sound depends on its amplitude. If the amplitude of a sound is large, then the sound produced will also be loud.
  2. The pitch of a sound depends on its frequency. A sound will be considered a high pitched sound, if its frequency is high.

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