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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
What do we call a body that shines on its own?
What is a transparent medium? Give two examples.
Fill in the blank
There are ........... and man-made ............ of light.
Fill in the blank
Light consists of .............. colours.
Write true or false
Opaque objects do not allow light to pass through them.
Answer the following.
Distinguish between transparent, translucent, and opaque objects.
Sunlight is a blend of______ colors
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 |
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?
List any five properties of light.
