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
    If the amplitude of a vibration is doubled then the loudness of the sounds will become:

    A) Half                             

    B) One-fourth

    C) Doubled            

    D) Four times

    E) None of these

    Correct Answer: D

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