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If the Intensity of an Electromagnetic Wave Is 80 MW/m2,what

Question 23

Multiple Choice

If the intensity of an electromagnetic wave is 80 MW/m2,what is the amplitude of the magnetic field of this wave? (c = 3.0 × 108 m/s,μ0 = 4π × 10-7 T • m/A, If the intensity of an electromagnetic wave is 80 MW/m<sup>2</sup>,what is the amplitude of the magnetic field of this wave? (c = 3.0 × 10<sup>8</sup> m/s,μ<sub>0</sub> = 4π × 10<sup>-7</sup> T • m/A, A) 0.82 mT B) 0.33 µT C) 10 T D) 14 T E) 0.58 mT


A) 0.82 mT
B) 0.33 µT
C) 10 T
D) 14 T
E) 0.58 mT

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