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प्रश्न
Fill in the blank.
The sun is a ............... source of light.
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उत्तर
The sun is a natural source of light.
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संबंधित प्रश्न
Write true or false of the following statement.
Light travels in a straight-line path.
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
The sun and ______ are the natural sources of light.
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
Answer the following.
What is meant by luminous intensity? What is one lumen?
Light travels only in a______ It is because of this property that______ are formed.
Velocity of light is greater in denser medium than in rarer medium
Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively
Look at the figure given in the following figure.
Will there be any difference in the shadow formed on the screen in A and B.
