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SSC Sample Paper SSC (Group-C) Sample Test Paper-7

  • question_answer
    The layer of the atmosphere in which Radio Waves are reflected back is called;

    A)  Ionosphere                 

    B)  Troposphere

    C)  Stratosphere

    D)       Exosphere

    Correct Answer: A

    Solution :

     The Radio waves are reflected back to Earth in the Ionosphere which is an electrically charged layer of the upper atmosphere. This process is used to communicate beyond the horizon, at intercontinental distances, mostly in the shortwave frequency bands.


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