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An Electromagnetic Wave Has a Magnetic Field of Rms Value

Question 72

Multiple Choice

An electromagnetic wave has a magnetic field of rms value 3.0 × 10-6 T. What is the intensity of the wave?


A) 0.1 × 103 W/m2
B) 3.0 × 103 W/m2
C) 1.1 × 103 W/m2
D) 2.1 × 103 W/m2
E) 1.5 × 103 W/m2

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