Rotate view
40°
Phase
0°
Animate
Power flow
\(E\) at marker
—
\(H\) at marker
—
\(S = EH\)
—
\(\eta = E/H\)
377 Ω
Right hand: fingers along \(\mathbf{E}\), curl into \(\mathbf{H}\), thumb along \(\mathbf{S}\).