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

  • question_answer
      Ocean waves of time period of 0.01 s have a speed of 15 . Calculate the wavelength of these waves. Find the distance between a crest and adjoining trough.

    Answer:

                              Time period of the waves T= 0.01 s Speed of the waves Wavelength of these waves                               or The distance between crest and adjoining trough                  


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