The Peak Value of the Electric Field Component of an Electromagnetic

question 24

Multiple Choice

The peak value of the electric field component of an electromagnetic wave is E. At a particular instant, the intensity of the wave is of 0.020 W/m². If the electric field were increased to 5E, what would be the intensity of the wave?

• A)0.020 W/m²
• B)0.10 W/m²
• C)0.25 W/m²
• D)0.50 W/m²
• E)1.0 W/m²

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