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प्रश्न
Write true or false
The earth has its own light.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
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उत्तर
False
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संबंधित प्रश्न
Match the following
| (a). A light ray passes from air to glass | (1) . speeds up |
| (b). A light ray passes from glass to water | (2). reflects red light |
| (c). Virtual image | (3). primary colours |
| (d). Red rose | (4). plane mirror |
| (e). Red, green, and blue | (5). slows down |
Write true or false of the following statement.
The moon is a natural source of light.
What do we call a body that shines on its own?
Tick the correct answer.
A tube light is a
Tick the correct answer.
Substance which don’t allow light to pass through them,
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 |
Amount of light entering into the eye is controlled by ______.
State Rayleigh’s law of scattering.
What happens to light when it gets dispersed? Give an example.
Look at the figure given in the following figure.
Will there be any difference in the shadow formed on the screen in A and B.
