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प्रश्न
What do you mean by reflection of light?
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उत्तर
When light is incident on the surface of an object, in general, it is deflected in different directions. This process is called reflection of light.
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संबंधित प्रश्न
Fill in the blank
We are able to see the objects around us due to _________, reflection.
An object 1.5 cm high when placed in front of a concave. the mirror produces a virtual image 3 cm high. If the object is placed at a distance of 6 cm from the pole of the mirror, calculate:
- the position of the image
- the focal length of the mirror.
When a ray of light strikes a plane mirror at an angle of 150 with the mirror, what will be the angle through which the ray will deviate? Illustrate with a ray diagram in the following figure.
Locate the image termed when the object is placed between two planes as shown in the following figure.
Complete the path of incident ray in the following case.
______Surface reflects the light well.
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is
