What is PAR range?

Question

What is PAR range? (A) 200 nm - 800 nm (B) 400 nm - 700 nm (C) 350 nm - 550 nm (D) 600 nm - 100 nm

Tardigrade Admin · Accepted Answer

Light is the visible part of electromagnetic radiations. Sunlight or solar radiations reaching the earth have a wavelength between 300 nm to 2600 nm. Part of the spectrum used in photosynthesis has a wavelength between 400 - 700 nm. It is called photosynthetically active radiations (PAR).

Q. What is PAR range?

200 nm - 800 nm

400 nm - 700 nm

350 nm - 550 nm

600 nm - 100 nm

Light is the visible part of electromagnetic radiations. Sunlight or solar radiations reaching the earth have a wavelength between 300 nm to 2600 nm. Part of the spectrum used in photosynthesis has a wavelength between 400 - 700 nm. It is called photosynthetically active radiations (PAR).