An Electromagnetic Wave Has an Electric Field with Peak Value

question 43

Multiple Choice

An electromagnetic wave has an electric field with peak value 250.0 N/C. What is the average energy delivered to a surface with area 0.75 m² by this wave in one hour?

• A)8.3 × 10⁴ J
• B)1.6 × 10⁵ J166 J
• C)2.2 × 10⁵ J
• D)3700 J
• E)9960 J

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