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प्रश्न
Select the correct alternative.
The natural source of light is
पर्याय
candle flame
electric lamp
sun
kerosene lamp
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उत्तर
sun
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संबंधित प्रश्न
What do we call a body that shines on its own?
Can a transparent medium form an image? Explain your answer.
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The brightness of light is measured in ...................
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A ............. is formed when the path of light is obstructed by an ..............
Answer the following.
Distinguish between transparent, translucent, and opaque objects.
_______ is the natural source that stimulates sight and makes things visible.
The mirror used in search light is ______.
State Rayleigh’s law of scattering.
Observe the picture given in the following figure 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?
A student observes a tree given in the following figure through a pin hole camera. Which of the diagrams given in the following figure (a) to (d), depicts the image seen by her correctly?
