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प्रश्न
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
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उत्तर
The light ray obtained after reflection from the surface, in the same medium in which the incident ray is travelling, is called the reflected ray.
संबंधित प्रश्न
State the characteristics of the image formed by a plane mirror.
Select the correct alternative
The image formed by a plane mirror is
Define Regular 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.
State whether the following statement is true or false. If false, correct it.
The angle of incidence is the angle made by the incident ray with the plane mirror.
______Surface reflects the light well.
______ through which light can pass completely.
Why does a light ray incident on a rectangular glass slab immersed in any medium emerges parallel to itself? Explain using a diagram.
Match the following:
| 1. | Rubber | a. | Erect |
| 2. | Greased paper | b. | Inverted |
| 3. | Real image | c. | Opaque medium |
| 4. | Virtual image | d. | Translucent medium |
What kind of surface reflects light?
