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प्रश्न
Tick the correct answer.
Light is a font of
विकल्प
Work
Energy
Power
None of these
MCQ
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उत्तर
Energy
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संबंधित प्रश्न
How does light make an object visible?
What do we call a substance through which light passes? Give an example of such a substance.
Why do objects in a room become visible even if sunlight does not enter it?
Fill in the blank
There are ........... and man-made ............ 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.
Differentiate between luminous and non-Luminous objects.
When light passes through a prism, it gets separated into ______ colours.
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 |
Light travels only in a______ It is because of this property that______ are formed.
When a beam of white light passes through a prism it gets ______.
