Which of the Following Statements About Electromagnetic Waves in a Vacuum

question 75

Multiple Choice

Which of the following statements about electromagnetic waves in a vacuum are true? (There could be more than one correct choice.)

• A)The higher-frequency travel faster than the lower-frequency waves.
• B)The higher-frequency waves have shorter wavelengths than the lower-frequency waves.
• C)The wavelengths of the visible waves are some of the longest electromagnetic waves.
• D)The wavelengths of the visible waves are some of the shortest electromagnetic waves.
• E)The \(\vec { E }\) field vector is always at right angles to the \(\vec { B }\) field vector.

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