Question

    Photosynthetically active radiation comes under which of

    the following special wavelength:
    A 0.4 to 0.7 µm Correct Answer Incorrect Answer
    B 1.0 to 4.0 µm Correct Answer Incorrect Answer
    C 0.1 to 0.3 µm Correct Answer Incorrect Answer
    D 4.0 to 7.0 µm Correct Answer Incorrect Answer

    Solution

    Photosynthetically active radiation is the spectrum of light used by plants for photosynthesis. It is in the range of 400-700 nm. 

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