An Electromagnetic Wave with a Peak Magnetic Field Component of 1.5

question 100

Multiple Choice

An electromagnetic wave with a peak magnetic field component of 1.5 x 10^-7 T carries what average power per unit area? (m₀ = 4p x 10^-7 T*m/A,e₀ = 8.85 x 10^-12 C²/N*m² and c = 3.00 x 10⁸ m/s)

• A)12 W/m²
• B)2.7 W/m²
• C)3.0 W/m²
• D)1.3 W/m²

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