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  3. 8th Class
  4. Science
  5. Sound

8th Class Science Sound Question Bank Sound HOTS Objective Problems

  • question_answer
    A man stands in between two cliffs and explodes a cracker. He hears the first echo after 0.6s and the second echo after 2.4s. Calculate the distance between the cliffs, (speed of sound = 336 m/s)

    A)  515 m                  

    B)  520 m

    C)  504 m           

    D)  505 m

    Correct Answer: C

    Solution :

      Not Available    


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