An electromagnetic wave has its electric field oriented in the y direction, and its vector is given by: S→ = (250 W/m²)cos²(20x - 6,0.109t)i. Calculate a) the wavelength, frequency, and the way the magnetic field evolves in space and time; b) the intensity of this electromagnetic wave.
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Calculate a) the wavelength, frequency, and the way the magnetic field evolves in space and time; b) the intensity of this electromagnetic wave.
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