Advertisements
Advertisements
प्रश्न
Match the following.
| 1. | Ratio of height of image to height of object. | Concave mirror |
| 2. | Used in hairpin bends in mountains. | Total internal reflection |
| 3. | Coin inside water appearing slightly raised. | Magnification |
| 4. | Mirage | Convex mirror |
| 5. | Used as Dentist’s mirror. | Refraction |
Advertisements
उत्तर
| 1. | Ratio of height of image to height of object. | Magnification |
| 2. | Used in hairpin bends in mountains. | Convex mirror |
| 3. | Coin inside water appearing slightly raised. | Refraction |
| 4. | Mirage | Total internal reflection |
| 5. | Used as Dentist’s mirror. | Concave mirror |
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
The moon is self-luminous.
Fill in the blank.
Light gives us the sensation of ................
Select the correct alternative.
The natural source of light is
Explain the difference between a transparent, a translucent, and an opaque medium. Give two examples of each.
Does the flame of a gas stove emit light?
Tick the correct answer.
Substance which don’t allow light to pass through them,
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
The angle of deviation of light ray in a prism depends on the angle of ______.
If VB, VG, VR be the velocity of blue, green, and red light respectively in a glass prism, then which of the following statement gives the correct relation?
