Question

    Instrument used to measure direct solar

    radiation?
    A Pyranometer Correct Answer Incorrect Answer
    B Pyrgeometer Correct Answer Incorrect Answer
    C Pyrheliometer Correct Answer Incorrect Answer
    D Pyradiometer Correct Answer Incorrect Answer

    Solution

    Pyheliometer is used to measure direct solar radiation, pyranometer measures total incoming solar radiation, pyrgeiometer measures long wave radiation where as pyradiometer measures both long and short wave radiation.

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