How Does the Speed (In a Vacuum) of a High-Frequency

question 81

Multiple Choice

How does the speed (in a vacuum) of a high-frequency electromagnetic wave compare with a low-frequency electromagnetic wave?

• A) the lower-frequency wave has the higher speed because speed is inversely related to frequency
• B) the two waves have the same speed because the speed of light is constant
• C) the lower-frequency wave has the higher speed because it has the longest wavelength
• D) the higher-frequency wave has the higher speed

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