Question

G. Answer the following questions in brief.
1. Distinguish between two types of reflections.
2. With the help of a ray diagram show the formation of image in a plane mirror.
3. What is meant by lateral inversion? Give an example
4. Illustrate multiple reflections with an example from real life.
5. If the angle between the reflected ray and incident ray is 90°, then what is the angle of
reflection?
6. Show that white light from the sun constitutes seven colours. Name the phenomenon which
demonstrates the constituents of white light.
7. Define the two types of defects of vision.​

Answer 1

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