Which of the following statements best describes an electromagnetic wave with a long wavelength?
Question 5 options:
It has a low frequency and can travel through a vacuum.
Which of the following statements best describes a difference between mechanical waves and electromagnetic waves?
Question 6 options: Mechanical waves can produce colored light, while electromagnetic waves cannot. Mechanical waves can travel in any direction, while electromagnetic waves travel only in one direction. Mechanical waves travel only through a medium, while electromagnetic waves can also travel through a vacuum. Mechanical waves travel only at the speed of light, while electromagnetic waves can travel at many different It has a high frequency and can travel through a vacuum.
It has a low frequency and can only travel through a medium.
It has a high frequency and can only travel through a medium.
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