Physics
The perpendicular drawn on the surface at the point of incidence is called :
- normal
- incident ray
- reflected ray
- none of the above
Reflection
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Answer
normal
Reason — The perpendicular drawn to the surface at the point of incidence is called normal.
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Related Questions
For a ray incident normally on a plane mirror, the angle of incidence is :
- 90°
- 45°
- 30°
- 0°
For a ray incident normally on a plane mirror, the angle of reflection is :
- 90°
- 0°
- 45°
- 30°
The image formed due to the actual intersection of the reflected rays is :
- virtual
- diminished
- real
- enlarged
The image formed by a plane mirror is:
- erect and diminished
- erect and enlarged
- inverted and of same size
- erect and of same size