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.