Given this definition, it is reasonable that the quantity frequency would have units of cycles/second, waves/second, vibrations/second, or something/second. Another unit for frequency is the Hertz (abbreviated Hz) where 1 Hz is equivalent to 1 cycle/second.
D.) Cycles per second
Colored lights illuminate the top durning different occasions!!! Hope this helps!!! :)
Answer:
A prism is a transparent element with a flat surface that "angle" or refract light.
Explanation: