The proportion of PAR in the incident solar r | vedclass

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Question

(C) Photosynthetically Active Radiation $(PAR)$ is the spectral range of solar radiation from $400$ to $700$ nanometers that photosynthetic organisms

Vedclass · Accepted Answer

Less than $50\%$

Vedclass · Answer

(C) Photosynthetically Active Radiation $(PAR)$ is the spectral range of solar radiation from $400$ to $700$ nanometers that photosynthetic organisms are able to use in the process of photosynthesis.Out of the total solar radiation incident on the Earth's surface,only about $50\%$ of it is $PAR$.The remaining portion consists of infrared and ultraviolet radiation,which are not utilized for photosynthesis.

The proportion of $PAR$ in the incident solar radiation is ........

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