Question

What happens to the light ray when it hits the boundary between water and glass

Answer 1

Answer: Most of the light travels into the water, but some of it reflects from the water. At the air-water boundary, the light ray going into the water bends slightly.

Step-by-step explanation:

exact answer from plato

Answer 2

Answer: If the light ray hits the boundary at an angle which is not perpendicular to or parallel to the surface, then it will change direction and appear to `bend'

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