Advertisements
Advertisements
प्रश्न
State two uses of a plane mirror.
Advertisements
उत्तर
It is used as :
(i) Looking glass
(ii) In periscopes.
APPEARS IN
संबंधित प्रश्न
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
A ray is incident on a plane mirror . Its reflected ray is perpandicular to the incident ray . Find the angle of incidence .
State four uses of a plane mirror.
Draw diagrams to show the difference between regular and irregular reflection.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held parallel to the mirror.
In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror?
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
