>>11231700Photosynthesis is the conversion of a type of electromagnetic radiation (light) into energy for the plant to use for metabolism.
Think about it like this, plants also use ambient heat as a source of energy, heat is just another form of electromagnetic radiation.
So those stories about people playing music to plants and having them grow faster, sound waves vibrate the plant cells, friction between the vibrating cells is converted to heat, plant grows faster because it's warmer.
The exact same thing is happening with other electromagnetic radiation like radio waves.
It's all just electromagnetic radiation.
There is no magic to it.
Chlorophyll has specific frequencies of absorrbtion for light, it's "tuned" if you will.
Works exactly like an antenna.