The wavelength of photosynthetically active radiation is –
A. 340 – 450 nm
B. 400 – 700 nm
C. 500 – 600 nm
D. 450 – 950 nm
Answer:B
The wavelength of photosynthetically active radiation is –
A. 340 – 450 nm B. 400 – 700 nm C. 500 – 600 nm D. 450 – 950 nm