Advertisements
Advertisements
प्रश्न
Fill in the blank.
The sun is a ............... source of light.
रिकाम्या जागा भरा
उत्तर
The sun is a natural source of light.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
The moon is self-luminous.
What is light? Define it.
Name two natural sources of light.
Tick the correct answer
Glass is
Tick the correct answer.
Substance which don’t allow light to pass through them,
Match the following
| Column A | Column B |
| 1. Transparent object | i. Football |
| 2. Eclipses | ii. Glass |
| 3. Translucent object | iii. Fluorescent tube |
| 4. Luminous object | iv. Tracing paper |
| 5. Non - luminous object | v. Shadows |
Speed of light in air is 3 × 108 m s–1 and the refractive index of a medium is 1.5. Find the speed of light in the medium.
Describe the pictures.
If the energy of incident beam and the scattered beam is the same, then the scattering of light is called as ______ scattering.
Why are traffic signals red in colour?
