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    Physics
    Grade-8
    Easy

    Question

    The loudness of sound I is ____ to the loudness of sound II.

    1. >
    2. <
    3. =
    4. None of the above

    hintHint:

    Amplitude determines the loudness of the sound

    The correct answer is: >

      • The loudness of a sound depends on the amplitude of vibration producing the sound.
      • The bigger the amplitude is, the louder and more intense the sound.
      • Therefore, loudness of sound I is greater than loudness of sound II.
      • So, the correct option is a.

      Related Questions to study

      Grade-8
      Physics

      The picture below shows sound waves in different colors. Pick the color of the sound wave which is of the lowest frequency.
      Inserting image...

      The picture below shows sound waves in different colors. Pick the color of the sound wave which is of the lowest frequency.