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Q. What percentages of PAR can be captured by the plants?

NTA AbhyasNTA Abhyas 2020Ecosystem

Solution:

Of the total Photosynthetically active radiation (PAR) used by the living organisms on earth Plants used about 2 - 10%. The range of radiation used by photosynthetic organisms is 400 - 700nm. photosynthetically active radiation (PAR) of the total incident solar radiation is 50%.