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प्रश्न
Identify the following kind of beam of light.
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उत्तर
Divergent beam of light
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संबंधित प्रश्न
Draw a figure describing the following.
The reflecting surface of two mirrors make an angle of 90∘ with each other. If a ray incident of one mirror has an angle of incidents of 30∘, draw the ray reflected from the second mirror. What will be its angle of reflection?
State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
Define reflection.
What is reflection of light?
Play with a mirror
Write your name with a sketch pen on a thin sheet of paper, polythene or glass. Read your name on the sheet while standing in front of a plane mirror. Now look at your image in the mirror.
