idea
Energy is quantized, i.e. it has a quantum, i.e. a granular base level that cannot be divided (to the order of 10^-34, Plank's constant). By extension, everything in physics has a quantum. Photons are the quanta of light.
Quantum (in physics)
Energy is quantized, i.e. it has a quantum, i.e. a granular base level that cannot be divided (to the order of 10^-34, Plank's constant). By extension, everything in physics has a quantum. Photons are the quanta of light.