2. Questions Bank
  3. 8th Class
  4. Science
  5. Force and Pressure

8th Class Science Force and Pressure Question Bank Force, Friction and Sound

  • question_answer
    Frequency of vibration is directly proportional to___ of sound.

    A) Amplitude                     

    B) Loudness

    C) Pitch                

    D) Time period

    E) None of these

    Correct Answer: C

    Solution :

    Not Available  


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