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प्रश्न
Fill in the blank
The Sun and .............. are the natural sources of light.
उत्तर
The Sun and Moon are the natural sources of light.
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संबंधित प्रश्न
Fill in the blank.
Light travels in a ................. path.
How does light make an object visible?
Name two natural sources of light.
Can a transparent medium form an image? Explain your answer.
Answer the following.
What is light?
Answer the following.
Distinguish between transparent, translucent, and opaque objects.
Light travels only in a______ It is because of this property that______ are formed.
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.
List any five properties of light.
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?
