The Magnetic Field of a Plane-Polarized Electromagnetic Wave Moving in the Z-Direction

question 20

Multiple Choice

The magnetic field of a plane-polarized electromagnetic wave moving in the z-direction is given by in SI units. Find the average power per square meter carried by the EM wave.

• A)720 W
• B)172 W
• C)500 W
• D)2 × 107 W
• E)86 W

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