MCQ
Light travelling from a denser medium to a rarer medium along a normal to the boundary :
- AIs refracted towards the normal.
- BIs refracted away from the normal.
- CGoes along the boundary.
- ✓Is not refracted.
✓
Answer
Correct option: D.
Is not refracted.
When a ray of light travels along the normal incident on the surface, it is not refracted.
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