What Is the Physical Difference Between Light and a Radio

question 88

Multiple Choice

What is the physical difference between light and a radio wave?

• A) Light waves have a larger amplitude than radio waves.
• B) Light waves have a higher frequency than radio waves.
• C) Light is an electromagnetic wave while radio is a pressure wave in air.
• D) Light waves have a longer wavelength than radio waves.
• E) None of the above.