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  3. 9th Class
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9th Class Science Sound Question Bank Sound Summative Objective Problems

  • question_answer
    Sound waves travel with a speed of about 330 m/s. What is the wavelength of sound where frequency is 500 Hertz?

    A)  0.6 m   

    B)  0.5 m

    C)  0.8 m                   

    D)  9 m

    Correct Answer: A

    Solution :

      Not Available    


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