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

Question 23

Multiple Choice

The magnetic field of a plane-polarised electromagnetic wave moving in the z-direction is given by in SI units.Find the average power per square metre carried by the EM wave. The magnetic field of a plane-polarised electromagnetic wave moving in the z-direction is given by in SI units.Find the average power per square metre carried by the EM wave. A) 720 W B) 172 W C) 500 W D) 2* 107 W E) 86 W


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

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