which are characteristics of a ray when it hits a boundary and refracts, but not when it hits the boundary…

which are characteristics of a ray when it hits a boundary and refracts, but not when it hits the boundary and reflects? check all that apply. changes direction changes speed does not change direction does not change speed bounces off the boundary passes through the boundary
Answer
Brief Explanations:
When a ray refracts, it passes through a boundary and changes speed due to the change in the medium. Reflection involves bouncing off the boundary. Both reflection and refraction can change direction.
Answer:
- changes speed
- passes through the boundary