Physics, 24.03.2020 22:15 thicklooney

The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.724 W/m2. What is the maximum value of the magnetic field in the wave? (c=3.0×108m/s, μ0=4π×10−7T⋅m/A, ε0=8.85×10−12C2/N⋅m2)

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The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.724...