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

9th Class Science Sound Question Bank Sound

  • question_answer
    When sound waves travel from one medium to another, which of the following physical quantities does NOT alter?

    A) Amplitude         

    B)        Velocity

    C) Frequency           

    D)        Intensity

    Correct Answer: C

    Solution :

    Frequency does not change when sound waves travel through various media.


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