Railways R.R.C. (Allahabad) Solved Paper Held on 17-11-2013

  • question_answer
    Radiant energy from the sun that strikes the earth is called?

    A) Solar constant   

    B) Insolation

    C) Heat budget                  

    D) Terrestrial radiation

    Correct Answer: B

    Solution :

    The radiant energy from the Sun that strikes over the earth is called insolation. But in terrestrial radiation energy received from the Sun is reradiated at a longer wavelength.


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