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प्रश्न
Answer the following.
List two transparent objects.
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उत्तर
Water, glass.
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संबंधित प्रश्न
Write the names of some transparent objects.
Tick the correct answer.
Light is a font of
Write true or false
The stars have no light.
Answer the following.
Write down five man-made sources of light.
When a ______ object comes in the way of light, light passes ______ it.
Write whether of the following objects are luminous or non-luminous.
| Object | Luminous/Non-luminous |
| A book | |
| A burning candle | |
| A wax cloth | |
| A pencil | |
| A pen | |
| A light bulb | |
| A tyre | |
| A torch |
Sunlight is a blend of______ colors
Speed of light in air is 3 × 108 m s–1 and the refractive index of a medium is 1.5. Find the speed of light in the medium.
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?
Velocity of light is greater in denser medium than in rarer medium
