A scientist crafted the model to illustrate the behavior of a light ray.

Question

For what reason might a scientist create this model depicting the behavior of a light ray?

To clarify that light follows a curved trajectory even when transitioning from one material to another.

To explain that light travels in a straight line even when transitioning from one material to another.

To clarify that light follows a curved trajectory until it transitions from one material to another.

To explain that light travels in a straight line until it transitions from one material to another.

Answer 1

To clarify that light follows a curved trajectory until it transitions from one material to another.