The Magnitude of the Magnetic Field Component of a Plane $\omega$

question 33

Multiple Choice

The magnitude of the magnetic field component of a plane polarized electromagnetic wave traveling in vacuum is given by B_y = B_o sin[k z - $\omega$ t]. Which one of the following statements concerning this electromagnetic wave is true?

• A)The wavelength is equal to k/\(\omega\).
• B)The wave propagates in the y direction.
• C)The wave is polarized in the x direction.
• D)The electric field component vibrates in the z direction.
• E)The electric field component has a magnitude of E = cB_o cos[k z - \(\omega\)t].

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