8th Class Science Sound Question Bank Sound Formative Objective Problems

  • question_answer
    The speed of light in air is _____

    A)  \[330\text{ }m/s\]                         

    B)  \[5100\text{ }m/s\]

    C)  \[3\times {{10}^{8}}m/s\]       

    D)  \[3\times {{10}^{10}}m/s\]

    Correct Answer: C

    Solution :

      Not Available    


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