Question

AM Radio Waves
Ultraviolet Light
X Rays
Visible Light

What is true for ALL of the examples of electromagnetic waves?
Responses
A They all move at the same speed in a vacuum.They all move at the same speed in a vacuum.
B They all have the same wavelength.They all have the same wavelength.
C They all have the same frequency.They all have the same frequency.
D They all have the same energy.

Answer 1

A They all move at the same speed in a vacuum.