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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
The angle of incidence for a ray of light passing through the centre of curvature of a spherical mirror is ...........
A concave mirror forms a virtual image for an object placed ...............................
A ray of light travels from a rarer medium to a denser medium. How will it bend?
State the two laws of reflection of light.
A lens always forms an image between the object and the lens. State three characteristics of the image.
Say TRUE or FALSE
The image of right hand in a plane mirror looks like a left hand
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 |
Magnification for the ______ image is always ______.
If magnification is +1.5. The image is ______.
An object is placed at a distance of 3cm from a plane mirror. The distance between the object and image is 3cm.
