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प्रश्न
Write true or false
The stars have no light.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
Fill in the blank.
Light gives us the sensation of ................
How does light make an object visible?
Why do objects in a room become visible even if sunlight does not enter it?
Fill in the blank
The brightness of light is measured in ...................
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 |
________ objects allow all the light to pass through them.
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?
Why are traffic signals red in colour?
What happens to light when it gets dispersed? Give an example.
