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

  • question_answer
      Represent graphically any two separate diagrams in each case: (i) Two sound waves having the same amplitude but different frequencies. (ii) Two sound waves having the same frequency but different amplitudes. (iii) Two sound waves having different amplitudes and also different wavelengths.                              

    Answer:

                      (i) Same amplitude but different frequency (i) Same frequency but different amplitude                                         (ii) Different amplitudes and different wavelengths                                


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