Which of the Following Statements Is True?
A) Both the $\omega$

Which of the following statements is true?

A) Both the and the components of an electromagnetic wave satisfy the wave equation.
B) The phase of a wave traveling in the negative z direction is kz + $\omega$ t.
C) The speed of an electromagnetic wave traveling in a vacuum is given by $\varepsilon$ ₀ $\mu$ ₀) ^-1/2.
D) The magnitude of is greater than the magnitude of by a factor of c.
E) All of these statements are true.