If the incident ray hits a prism at an angle of incidence of 30 degrees, what happens to the refracted ray?
It exits at the same angle
It bends towards the normal
It bends away from the normal
It reflects back
Answer and Solution
Answer
B. It bends towards the normal
Solution:
When a ray of light enters a denser medium, such as glass from air, it bends towards the normal. Thus, the refracted ray bends towards the normal at an angle less than 30 degrees.
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