2. Questions Bank
  3. 8th Class
  4. Science
  5. Sound

8th Class Science Sound Question Bank Sound IIT JEE Objective Problems

  • question_answer
    The distance between the observer (source of sound) and wall is 500 m. The observer hear the first echo after 2 sec then velocity of the sound is

    A)  250 m/s              

    B)  500 m/s

    C)  750 m/s              

    D)  1000 m/s

    Correct Answer: B

    Solution :

      Not Available


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