An electromagnetic wave with a peak magnetic field component of 3.20 × 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) 38.4 W/m2
B) 24.4 W/m2
C) 12.2 W/m2
D) 3.82 W/m2
E) 7.64 W/m2
Correct Answer:
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