4 ms·
How can light "bounce off" something if it doesn't have mass?
by beders 8mo ago
How can light "bounce off" something if it doesn't have mass?
- tim333 8mo agoThe rest mass is zero but photons have momentum when moving.
- 1718627440 8mo agohttps://en.wikipedia.org/wiki/Huygens%E2%80%93Fresnel_principle https://en.wikipedia.org/wiki/Huygens%E2%80%93Fresnel_princi... The light "beam" we perceive is the result of infinite circular waves. The points were the light is not are points where they cancel each other out. We had that as part of the school curriculum, do you not have that, or did you forget?