Photosynthesis Question 67
67. Photosynthetically active radiation is represented by the range of wavelength of
[1996, 2004, 05]
(a) $340-450 nm$
(b) $400-700 nm$
(c) $500-600 nm$
(d) $400-950 nm$
Show Answer
Answer : b
Hints & Solution
(b) Photosynthesis takes place only in the visible part ( $400-700 nm$ wavelength) of electromagnetic radiations. Hence this component comprises the photosynthetically active radiation.
