Physics
Grade-10
Easy
Question
When a light ray refracts through a glass slab, the incident ray is ____ to the emergent ray.
- Parallel
- Perpendicular
- Not parallel
- Coincident
Hint:
'During refraction of light through the glass slab, incident ray and emergent ray are parallel to each other.
The correct answer is: Parallel
'During refraction of light through the glass slab, incident ray and emergent ray are parallel to each other.
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