Advertisements
Advertisements
प्रश्न
What do we call an electric bulb producing light?
एक पंक्ति में उत्तर
Advertisements
उत्तर
Artificial source of light.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
How do we see objects around us ?
Fill in the blank.
Light gives us the sensation of ................
Fill in the blank.
Moon is a .................. body.
Tick the correct answer
Glass is
Match the following.
| Group A | Group B |
| (a) Mirror | (1) Non-luminous |
| (b) Firefly | (2) Inverted image |
| (c) Pinhole camera | (3) Reflection |
| (d) Moon | (4) Luminous |
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 |
If the energy of incident beam and the scattered beam is the same, then the scattering of light is called as ______ scattering.
Velocity of light is greater in denser medium than in rarer medium
State Rayleigh’s law of scattering.
What happens to light when it gets dispersed? Give an example.
