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प्रश्न
State whether true or false. If false, correct the statement.
The angle of deviation depends on the refractive index of the glass.
विकल्प
True
False
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उत्तर
The angle of deviation depends on the refractive index of the glass- True
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संबंधित प्रश्न
Show the lateral displacement of the ray on the diagram.
Light travelling from a denser medium to a rarer medium along a normal to the boundary:
(a) is refracted towards the normal
(b) is refracted away from the normal
(c) goes along the boundary
(d) is not refracted
A ray of light when passes from glass to air, bends towards the normal.
Water is optically .......... than air.
Choose and write the correct option.
If we gradually increase the angle of incidence of a ray of light passing through prism then …..
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.
The laws of reflection hold true for ______.
Explain with diagrams how refraction of incident light takes place from
- rarer to denser medium
- denser to rarer medium
- normal to the surface separating the two media.
When light passes from one medium to another the ray gets bent. This property of light is called ______.
A ray of light traveling in medium 1 strikes and travels into another transparent medium 2. If the speed of light is greater in medium 1, the ray will ______.
