Which of the following statements is INCORRECT based on our Ray Model of Light?
Select one or more:
a. Light moves in a circular motion and diffracts when it encounters an obstacle, which is why shadows exist.
b. The ray of light approaching a mirror is the incident ray, and the ray of light that leaves a mirror is the reflected ray.
c. In order to view an object, light rays from that object must enter your eye.
d. The distance from all plane mirrors to any object is equal to the distance from the mirror to the image.