3 ms·
What will happen, such a thin tube will not be able to confine the electromagnetic wave within its boundary, so most of the wave's field will propagate outside
by EVa5I7bHFq9mnYK 4y ago
What will happen, such a thin tube will not be able to confine the electromagnetic wave within its boundary, so most of the wave's field will propagate outside of the tube and will quickly diffract on any bumps it encounters.