An Electromagnetic Wave with a Peak Magnetic Field Component of 1.06

question 85

Multiple Choice

An electromagnetic wave with a peak magnetic field component of 1.06 × 10−⁷ T carries what average power per unit area? (μ₀ = 4π × 10−⁷ T⋅m/A,ε₀ = 8.85 × 10−¹² C²/N⋅m² and c = 3.00 × 10⁸ m/s)

• A) 4.21 W/m²
• B) 2.68 W/m²
• C) 1.34 W/m²
• D) 1.27 W/m²
• E) ​2.53 W/m²

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