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9th Class Science Sound Question Bank 9th CBSE Science Sound

  • question_answer
      Which   wave   property   determines (a) loudness  (b) pitch?   Name   the characteristic property of the sound which helps you to distinguish your friend's voice while talking in a dark room.

    Answer:

       (a) Loudness?Amplitude (b) Pitch?Frequency                    Quality or timbre of sound helps us to identify our  friend's voice.


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