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प्रश्न
Tick the correct answer.
The natural source of light is
पर्याय
Sun
Electric lamp
Candle flame
Kerosene lamp
उत्तर
Sun
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संबंधित प्रश्न
Write true or false of the following statement.
The moon is a natural source of light.
Match the following columns
| Column A | Column B |
| a. Wooden block | i. new moon's day |
| b. Sun | ii. rectilinear propagation of light |
| c. Umbra | iii. opaque body |
| d. Eclipse | iv. luminous body |
| e. Solar eclipse | v. complete dark park |
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
What do we call a substance through which we cannot see light? Give an example of such a substance.
Tick the correct answer.
Light causes
Fill in the blank
The Sun and .............. are the natural sources of light.
When light passes through a prism, it gets separated into ______ colours.
Light travels only in a______ It is because of this property that______ are formed.
In going from a rarer to denser medium, the ray of light bends ______.
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the shirts in the image?
