The amount of the source’s radiation that will actually reach the target is the same as the target’s emitted radation. Because the source is larger, there are steep angles it can emit at that do not pass through the target and only return to itself.
The amount of the source’s radiation that will actually reach the target is the same as the target’s emitted radation. Because the source is larger, there are steep angles it can emit at that do not pass through the target and only return to itself.