Computer Applications
State the two laws of reflection of light.
Reflection of Light
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Answer
The two laws of reflection are —
- The angle of incidence i is equal to the angle of reflection r (i.e., ∠i = ∠r)
∠AON = ∠BON - The incident ray, the reflected ray and the normal at the point of incidence, lie in the same plane.
AO, ON and OB are in one plane.
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Related Questions
Differentiate between reflection of light from a plane mirror and that from a plane wall.
Explain the following terms —
(a) plane mirror
(b) incident ray
(c) reflected ray
(d) angle of incidence
(e) angle of reflection.
Draw diagram/diagrams to show them.
(a) Write three characteristics of image formed by a plane mirror?
(b) How is the position of the image related to the position of the object?
Draw a diagram to show the reflection of a ray of light by a plane mirror. In the diagram, label the incident ray, the reflected ray, the normal, the angle of incidence and the angle of reflection.