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  5. Lights, Sound and Force

5th Class Science Lights, Sound and Force Question Bank Lights and Sound

  • question_answer
    Sound and light waves both _________.

    A) Have similar wavelength              

    B) Obey the laws of reflection

    C) Travel as longitudinal waves           

    D) Travel through vacuum

    Correct Answer: B

    Solution :

        Sound and light waves both obey the laws of reflection.


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