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

9th Class Science Sound Question Bank Sound Conceptive Objective Problems

  • question_answer
    Light wave is an example of

    A)  longitudinal wave

    B)  electromagnetic wave

    C)  transverse wave            

    D)  both (b) & (c)

    Correct Answer: D

    Solution :

      Not Available


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