Ecosystem Question 12

12. Of the total incident solar radiation the proportion of PAR is :

(a) about 70%

(b) about 60%

(c) less than 50%

(d) more than 80%

Show Answer

Answer : c

Hints & Solutions

(c) Out of total incident solar radiation, about 50% of it forms Photosynthetically Active Radiation (PAR).



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