Answer:
The primary properties of visible light are intensity , propagation- direction , frequency or wavelength spectrum and polarization while it speeds in a vaccum 299 792 458 m/s is one of the fundamental constants in nature.
The properties of light are
- Reflection of light
- Diffraction of light
- Interference of light
- Polarization of light
- Dispersion of light and
- Scattering of light
Maybe this might help u I don't know about this so much sorry
