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प्रश्न
Tick the correct answer.
The natural source of light is
विकल्प
Sun
Electric lamp
Candle flame
Kerosene lamp
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उत्तर
Sun
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संबंधित प्रश्न
What is light? Define it.
What is a transparent medium? Give two examples.
Explain the difference between a transparent, a translucent, and an opaque medium. Give two examples of each.
Answer the following.
List four natural sources of light.
Answer the following.
What is meant by luminous intensity? What is one lumen?
_______ is the natural source that stimulates sight and makes things visible.
Sunlight is a blend of______ colors
The mirror used in search light is ______.
What happens to light when it gets dispersed? Give an example.
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?
