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प्रश्न
The letter F is placed in front of a plane mirror:
How would its image look like when seen in a plane mirror?
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उत्तर
The image of the letter F will appear laterally inverse, like this:
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संबंधित प्रश्न
| Column I | Column II | Column III | |
| 1 | Dispersion | Long-sightedness | Twinkling of stars |
| 2 | Refraction | Splitting of white light into component colours | Convex lens |
| 3 | Hypermetropia | Change in the direction of the ray of light due to change in medium | Spectrum of seven colours |
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Name the phenomenon due to which a swimming pool appears less deep than it really is.
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(a) is refracted towards the normal
(b) is refracted away from the normal
(c) goes along the boundary
(d) is not refracted
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A ray of light when passes from glass to air, bends towards the normal.
What do you understand by refraction of light?
What is the cause of refraction of light when it passes from one medium to another?
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List four characteristics of the image formed by a concave lens of focal length 20 cm when the object is placed at a distance of 40 cm from its optical centre.
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The phenomenon of light passing through the object is called ______.
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The bending of light as it passes from one medium to another is called ______.
