An electromagnetic wave in a vacuum has a magnetic field with a magnitude of 1.14 × 10-6 T. What is the intensity S of the wave?

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  • Anonymous
    3 weeks ago

    S = c Bo^2 / (2 μo)

    S = 3x10^8*(1.14x10^-6)^2 / (2*1.256x10^-6) = 1.55x10^2 W/m^2

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