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# Reflection - In the ray model of light, light is represented using straight lines with arrows to indicate the direction in which the light travels. - Each of these lines is known as a `light ray`. - A bundle of many light rays forms a `light beam.` ## Light ray A straight line with an arrow. #...

# Reflection - In the ray model of light, light is represented using straight lines with arrows to indicate the direction in which the light travels. - Each of these lines is known as a `light ray`. - A bundle of many light rays forms a `light beam.` ## Light ray A straight line with an arrow. ## Light beam Three parallel straight lines with arrows.