If the Magnetic Field in a Plane Electromagnetic Wave Is $\omega$

question 69

Multiple Choice

If the magnetic field in a plane electromagnetic wave is along the y axis and its component is given by B_m sin (kx - $\omega$ t) , in SI units them the electric field is along the z axis its component is given by"

• A) (cB_m)cos(kx - \( \omega \)t)
• B) -(cB_m/c)cos(kx - \( \omega \)t)
• C) -(cB_m/c))sin(kx - \( \omega \)t)
• D) B_mcos(kx - \( \omega \)t)
• E) (cB_m/c))sin(kx - \( \omega \)t)

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