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प्रश्न
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संबंधित प्रश्न
State two uses of a plane mirror.
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
Explain the following term:
Angle of incidence. Draw diagram/diagrams to show them.
Draw a neat diagram of reflecting periscope.
The angle between an incident ray and the mirror is 350.
(i) What is the angle of incidence?
(ii) What is the angle of reflection?
(iii) What is the total angle turned by the ray of light?
(iv) What is the angle between the incident and the reflected rays?
An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
______Surface reflects the light well.
Why does a light ray incident on a rectangular glass slab immersed in any medium emerges parallel to itself? Explain using a diagram.
