What is the percentage of photosynthetically active radiation (PAR), in the incident solar radiation. (a) 100% (b) 50 % (c) 1-5% (d) 2-10%
Option B. Around 50% of the entire radiation from daylight falls beneathneath photosynthetically lively radiation and helps the manner of photosynthesis. It constitutes the mild of 400-seven hundred nm wavelength that is absorbed through chlorophyll pigment. Out of which most effective 2 - 10% are captured via way of means of plants.