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  5. Lights, Sound and Force

5th Class Science Lights, Sound and Force Question Bank Self Test-7

  • question_answer
    A ray of light from Sun has started coming towards earth at 5 am in the morning. At what time, the same ray will reach the earth?s surface?

    A) (a) 5 : 10 am

    B) (b) 5 : 08 am

    C) (c) 5 : 30 am

    D) (d) 6 : 00 am

    E) (e) None of these

    Correct Answer: B

    Solution :

    (b)


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