The Magnetic Field of an Electromagnetic Wave Has a Peak

question 39

Multiple Choice

The magnetic field of an electromagnetic wave has a peak value of 5.0 × 10^-10 T. What is the intensity of the wave?

• A)1.0 × 10^-13 W/m²
• B)1.5 × 10^-5 W/m²
• C)3.0 × 10^-5 W/m²
• D)2.0 × 10^-13 W/m²
• E)7.5 × 10⁵ W/m²

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