Physics · Optics & Plant Biology
Which wavelength range defines Photosynthetically Active Radiation (PAR)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1700 to 1100 nm
- 2100 to 2500 nm
- 3350 to 800 nm
- 4400 to 700 nm✓
Correct answer
400 to 700 nm
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