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

  • question_answer
      A sound wave travels at a speed of 330 If its wavelength is 1.5 cm, calculate the frequency of sound wave.

    Answer:

     Speed of sound v = 330 m/s Wavelength  cm =0.015 m Frequency    v = ? We know that So,    or 22 kHz


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