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प्रश्न
Tick the correct answer.
The natural source of light is
विकल्प
Sun
Electric lamp
Candle flame
Kerosene lamp
उत्तर
Sun
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संबंधित प्रश्न
Name two natural sources of light.
What is a transparent medium? Give two examples.
Fill in the blank
The Sun and .............. are the natural sources of light.
Write true or false
The stars have no light.
Sunlight is a blend of______ colors
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
The mirror used in search light is ______.
The angle of deviation of light ray in a prism depends on the angle of ______.
Look at the figure given in Fig. 11.8
Will there be any difference in the shadow formed on the screen in A and B.
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?
