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प्रश्न
The depth of a pond when seen from above appears to be less.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
What is refraction of light?
If an object is placed at a distance of 10 cm in from of a plane mirror, how far would it be from its image?
With the help of a labelled ray-diagram, describe how a plane mirror forms an image of a point source of light placed in front of it. State the characteristics of the image formed in a plane mirror.
Explain why, though both a plane mirror and a sheet of paper reflect light but we can see the image of our face in a plane mirror but not in a sheet of paper.
The image formed by a plane mirror is :
(a) virtual, behind the mirror and enlarged.
(b) virtual, behind the mirror and of the same size as the object.
(c) real, at the surface of the mirror and enlarged.
(d) real, behind the mirror and of the same size as the object.
When a light ray passes from air into glass, what happens to its speed? Draw a diagram to show which way the ray of light bends.
A small air bubble in a glass block when seen from above appears to be raised because of ______.
Define the principal focus of a concave mirror.
The bending of light as it passes from one medium to another is called ______.
Under what circumstances there won’t be any refraction of light when it enters from one medium to another?
