Photosynthetically active radiation is represented by the wavelength range

Options :
  1. 640-650 nm
  2. 600-960 nm
  3. 400-700 nm
  4. 340-450 nm
Answer and Explanation :-

Answer: Option 3

Explanation:

Photosynthetically Active region/Photosynthetically Active radiation/PAR - 400 to 700 nm wavelength

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