Question

unit 7 \physical interaction\ test
the intensity of light waves is a measure of the
○ distance the waves have traveled
○ motion of air particles
○ speed of the waves.
○ energy carried by the waves

Explanation:

The intensity of light waves is related to the amount of energy they carry. It is not about the distance traveled, motion of air particles (light can travel in a vacuum), or speed (speed of light in a given medium is constant).

Answer:

energy carried by the waves