3 ms·
The first one is well known. It's because it's radiating in three dimensions. https://en.m.wikipedia.org/wiki/Inverse-square_law https://en.m.wikipedia.org/wik
by computerfriend 3y ago
The first one is well known. It's because it's radiating in three dimensions.
https://en.m.wikipedia.org/wiki/Inverse-square_law https://en.m.wikipedia.org/wiki/Inverse-square_law