Biology

Absorption of Light by Chlorophyll

Absorption of Light by Chlorophyll

Prime objective of this lecture is to present on Absorption of Light by Chlorophyll. here briefly present on measuring light absorption: A spectrometer is used to measure the amount of absorption at each wavelength. An action spectrum shows the rate of photosynthesis at different light intensities. Chlorophyll A and B absorb light mostly in the red and blue regions of the spectrum. Carotene and xanthophyll absorb light from other regions and pass the energy to chlorophyll.