Red
blue and red light OR anything with red in it
Chlorophyll a primarily absorbs light in the blue (450-480 nm) and red (650-700 nm) regions of the electromagnetic spectrum. This absorption allows chlorophyll a to participate in photosynthesis, converting light energy into chemical energy for the plant.
There are two wave lengths that are absorbed well. Red and blue colors are the best.
blue and green light
Visible light and infrared light are the parts of the electromagnetic spectrum that can be seen with the eye.
There are 2 different types of chlorophyll. Chlorophyll "a" absorbs light in the violet and red regions of the visible spectrum while chlorophyll "b" absorbs light in the blue and red regions of the visible spectrum.
Visible light and infrared light are the parts of the electromagnetic spectrum that can be seen with the eye.
Chlorophylls absorb light most strongly in the red and violet portions of the spectrum. Green light is poorly absorbed so when white light (which contains the entire visible spectrum) shines on leaves, green rays are transmitted and reflected giving leaves their green color. The similarity of the action spectrum of photosynthesis and the absorption spectrum of chlorophyll tells us that chlorophylls are the most important pigments in the process.
Chlorophyll absorbs purple/blue light really well and orange/red light too. It doesnt absorb green light very well and refects most of ot, making plants appear green to us. Chlorophyll absorbs best in the 600-750 nm (nanometer) range
Pulsars are best observed in the radio part of the electromagnetic spectrum. This is because their strong radio emission allows them to be detected and studied using radio telescopes. However, pulsars have also been observed at other frequencies, including X-ray and gamma-ray wavelengths.
Chlorophyll a primarily absorbs red and blue light wavelengths most efficiently, while reflecting green light, which is why plants appear green. This absorption spectrum allows chlorophyll a to capture the energy needed for photosynthesis.
The optimum wavelength of chlorophyll is 430nm (in a light spectrum of 380nm-750nm going in 10 incements) We did a lab and it required us to determine the optimum wavelength of chlorophyll by testing the absorbance of light in 10nm increments from 380nm-750nm. Optimum wavelength is the wavelength of light that is absorbed best by a substance. So when we tested all the wavelngths 380-750 in 10 increments (380,390,400,410,420....) 430 had the highest absorbance. we used a Spec 20 machine to find the absorbance.