Which of the Following Statements Is True

question 30

Multiple Choice

Which of the following statements is true?

• A) Both the B and the E components of an electromagnetic wave satisfy the wave equation.
• B) The phase of a wave traveling in the negative z direction is kz + ωt.
• C) The speed of an electromagnetic wave traveling in a vacuum is given by ε₀μ₀)^-1/2.
• D) The magnitude of E is greater than the magnitude of B by a factor of c.
• E) All of these statements are true.