and the permeability of free space is 4″ × 10-7 T-m/A. What is its maximum electric field? Answer in units of N/C. What is the the maximum magnetic field? Answer in units of T. What is the pressure on a surface which is perpendicular to the beam and is totally reflective? Answer in units of N/m². Consider an electromagnetic wave pattern as shown in the figure below. E B The wave is 1. a standing wave and is stationary. 2. traveling right to left. 3. traveling left to right.
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