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प्रश्न
Tick the correct answer.
Light causes
विकल्प
Sensation of heat
Sensation of vision
Sensation of sound
None of these
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उत्तर
Sensation of vision
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संबंधित प्रश्न
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
What do we call a substance through which light passes? Give an example of such a substance.
Write the names of some cold light-emitting objects.
Answer the following.
What is light?
A ______ is an artificial source of light.
The angle of deviation of light ray in a prism depends on the angle 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 |
If the energy of incident beam and the scattered beam is the same, then the scattering of light is called as ______ scattering.
Boojho made light from a laser torch fall on a prism. Will he be able to observe a band of seven colours? Explain with a reason.
A ray of the light incident along normal to the mirror ______ its path.
