8. The electrical field in a plane polarized wave is given by: E = yE, cos(kz + wt) where o>0 and the wavenumber, k = 4x10° m²'. a. Find the wavelength of this wave. b. What is the equation for the magnetic field carried by the wave? Explain your reasoning. A. B = ŷ B, cos(kz+wt) B. B = -& B, cos(kz + wt) C. B = -î Bo sin(kz + wt) D. B = & B, cos(kz + wt) %3D E. B = -ŷ B, cos(kz + wt) c. Find the angular frequency, w, of the wave.
8. The electrical field in a plane polarized wave is given by: E = yE, cos(kz + wt) where o>0 and the wavenumber, k = 4x10° m²'. a. Find the wavelength of this wave. b. What is the equation for the magnetic field carried by the wave? Explain your reasoning. A. B = ŷ B, cos(kz+wt) B. B = -& B, cos(kz + wt) C. B = -î Bo sin(kz + wt) D. B = & B, cos(kz + wt) %3D E. B = -ŷ B, cos(kz + wt) c. Find the angular frequency, w, of the wave.
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Transcribed Image Text:8.
The electrical field in a plane polarized wave is given by:
E = yE, cos(kz + wt)
where o>0 and the wavenumber, k = 4x10° m²'.
a. Find the wavelength of this wave.
b. What is the equation for the magnetic field carried by the wave? Explain your reasoning.
A. B = ŷ B, cos(kz+wt)
B. B = -& B, cos(kz + wt)
C. B = -î Bo sin(kz + wt)
D. B = & B, cos(kz + wt)
%3D
E. B = -ŷ B, cos(kz + wt)
c. Find the angular frequency, w, of the wave.
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