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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 do we see objects around us ?
Can light travel in vacuum?
Write true or false of the following statement.
Light travels in a straight-line path.
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A medium which allows light to pass through it easily is called the ...................
What do we call an electric bulb producing light?
Tick the correct answer
Glass is
Light is a form of ______.
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 |
Why are traffic signals red in colour?
What is light?
