2. Sample Papers
  3. Railways
  4. General Science & Technology
  5. Sound

Railways General Science & Technology Sound Sample Paper Sound Sample Test Paper-5

  • question_answer
    Velocity of sound is maximum in

    A)  Air                  

    B)  Water

    C)  Vacuum          

    D)  Steel

    Correct Answer: D

    Solution :

    [d] Velocity of sound in steel in maximum out of the given materials water and air. In vacuum sound cannot travel, its speed is zero.


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