Railways General Science & Technology Mechanics Sample Paper Mechanics-II Sample Test Paper-2

  • question_answer
    To an astronaut in a space ship the sky appears black due to

    A)  Absence of atmosphere in his neighbourhood

    B)  Light from the sky is absorbed by the medium surrounding him

    C)   The fact that at height, sky radiations are only in the infra-red and the ultraviolet region

    D)  None of the above

    Correct Answer: A

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