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प्रश्न
What is a prism?
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उत्तर १
Prism “is a transparent refracting medium bounded by two plane surfaces inclined at some angle.”
उत्तर २
A prism is a transparent optical object with flat, polished surfaces that refract light. It typically has a triangular cross-section and is made of materials like glass or plastic.
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संबंधित प्रश्न
Rays of light incident parallel to the principal axis pass through the focus after reflection from a concave mirror.
The angle between the normal and refracted ray is called
Describe an experiment to show that a light ray bends when it passes from one transparent medium into another transparent medium.
State the changes in the position, size and nature of the image when the object is brought from infinity up to the convex lens. Illustrate your answer by drawing ray diagrams.
A lens always forms an image between the object and the lens. State three characteristics of the image.
You can see your image in polished floors, but not in wooden table because ______.
Match the following:
| 1. | Real image | a. | Diffuse reflection |
| 2. | Virtual image | b. | An optical device which produces reflection |
| 3. | Mirror | c. | Cannot be taken on screen |
| 4. | A type of light scattering | d. | Can be taken on screen |
The image formed by a plane mirror is ______.
An object is placed at a distance of 3cm from a plane mirror. The distance between the object and image is 3cm.
A concave lens produces only ______ image.
