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

9th Class Science Sound Question Bank Sound

  • question_answer
    Which of the following frequency 3 not clearly audible to the human ear?

    A)  30 Hz                   

    B)         30,000 Hz  

    C)  300 Hz                 

    D)         3000 Hz

    Correct Answer: B

    Solution :

    Not Available


You need to login to perform this action.
You will be redirected in 3 sec spinner