science
Grade-7
Easy
Question
An imaginary line drawn perpendicular to the reflecting surface is called the ____.
- Incident ray
- Reflected ray
- Normal
- Reflecting plane
Hint:
Normal is perpendicular to reflecting surface.
The correct answer is: Normal
- A normal is an imaginary line drawn perpendicular to the reflecting surface at the point of incidence.
- So, the correct option is c.
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