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What is the percentage of photosynthetically active radiation (PAR) in the incident solar radiation?

Options

  1. A100%
  2. B50%
  3. C1-5%
  4. D2-10%

Correct answer

B. 50%

Step-by-step solution

Photosynthetically active radiation or PAR constitutes about 50% of the total incident solar radiation.

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