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Biology
Percentage of photosynthetically active radiation (PAR) in the incident solar radiation is
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Q. Percentage of photosynthetically active radiation $(PAR)$ in the incident solar radiation is
Ecosystem
A
$1 - 5\%$
3%
B
$2 - 10\%$
34%
C
less than $50\%$
60%
D
approx. $100\%$
3%
Solution:
Less than $50\%$ of the solar energy incident over earth is $PAR$ (photosynthetically active radiation).