2. Questions Bank
  3. 9th Class
  4. Science
  5. Sound

9th Class Science Sound Question Bank Sound Formative Objective Problems

  • question_answer
    The amount of sound energy passing each second through a unit area, is called _______ of sound.

    A)  intensity        

    B)  Pitch

    C)  Quality                

    D)  none of these

    Correct Answer: A

    Solution :

      Not Available    


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