Which of the Following Statements Is True

question 11

Multiple Choice

Which of the following statements is true?

• A) Maxwell's equations apply only to fields that are constant in time.
• B) Electromagnetic waves are longitudinal waves.
• C) The electric and magnetic fields are out of phase in an electromagnetic wave.
• D) The electric- and magnetic-field vectors E and B are equal in magnitude in an electromagnetic wave.
• E) None of these statements is true.

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