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प्रश्न
Fill in the blank.
A medium which allows light to pass through it easily is called the ...................
उत्तर
A medium which allows light to pass through it easily is called the transparent medium.
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संबंधित प्रश्न
How do we see objects around us ?
Write true or false of the following statement.
The moon is a natural source of light.
Fill in the blank.
The sun is a ............... source of light.
Tick the correct answer.
Light causes
Answer the following.
Write down five man-made sources of light.
Answer the following.
What is meant by luminous intensity? What is one lumen?
Light is a form of ______.
In going from a rarer to denser medium, the ray of light bends ______.
Light is a form of energy and it travels in a straight line.
Observe the picture given in Fig. 11.1 carefully.
A patch of light is obtained at B, when the torch is lighted as shown. Which of the following is kept at position A to get this patch of light?
