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प्रश्न
Fill in the blank
The brightness of light is measured in ...................
रिक्त स्थान भरें
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उत्तर
The brightness of light is measured in candle power.
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संबंधित प्रश्न
Fill in the blank.
Light gives us the sensation of ................
Fill in the blank.
A medium which allows light to pass through it easily is called the ...................
What do we call a body that shines on its own?
What do we call a substance through which we cannot see light? Give an example of such a substance.
Tick the correct answer.
Light causes
The sun and ______ are the natural sources of light.
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 |
Answer the following.
Distinguish between transparent, translucent, and opaque objects.
Light is a form of ______.
Why are traffic signals red in colour?
