19. electromagnetic radiation frequency represents:\nthe color intensity of light waves\nnumber of waves…

19. electromagnetic radiation frequency represents:\nthe color intensity of light waves\nnumber of waves passing a point per second\ntotal energy of a single wave\ndistance between wave peaks
Answer
Brief Explanations:
The frequency of electromagnetic radiation is defined as the number of waves that pass a given point per second. It is measured in hertz (Hz). Color intensity is related to amplitude, energy of a single - wave is related to frequency but not what frequency represents, and the distance between wave peaks is wavelength.
Answer:
Number of waves passing a point per second