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प्रश्न
A ray of light travels from a rarer medium to a denser medium. How will it bend?
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उत्तर
When a ray of light travels from a Rarer medium to a denser medium, it bends towards the normal.
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संबंधित प्रश्न
What is a real image? Name the mirror which can be used to obtain the real image of an object. What should be the position of the object relative to the mirror?
Give two characteristics of the virtual image formed by a convex lens.
A lens always forms an image between the object and the lens. State three characteristics of the image.
Say TRUE or FALSE
The image formed in a plane mirror is upside down
Figure shows a pencil placed above a mirror
- Draw its image formed by the mirror
- Show how light rays from the object are reflected at the mirror to form the image for the eye.
A person is looking at the image of a tree in a mirror placed 3.5 m in front of him. Given that the tree is at 0.5 m behind his eyes. Find the distance between the image of the tree and his eyes. What are needed to see an object?
A boy of height 1m 45 cm is standing in front of a long mirror at a distance of 2 m. From this information, fill up the following sentences:
- The distance between the boy and his image is ______
- The height of the image is______
- When the boy moves 1m forward, the distance between her and her image is______
A virtual image is ______.
A real image is inverted and can be caught on the screen.
Describe the nature of images formed by plane mirrors.
