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प्रश्न
Select the correct alternative.
The natural source of light is
पर्याय
candle flame
electric lamp
sun
kerosene lamp
उत्तर
sun
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संबंधित प्रश्न
Can light travel in vacuum ?
Write true or false of the following statement.
The moon is self-luminous.
What do we call a body that shines on its own?
From among the following objects, list out the opaque, translucent, and transparent bodies in the space provided below:
A glass strip, an ordinary paper, greased paper, tracing paper, polythene sheet, wooden piece, steel plate, glycerine, kerosene oil, mustard oil, grounded glass, stone, book, water, and milk.
Opaque Transparent Translucent
Tick the correct answer.
The natural source of light is
Answer the following.
Write down five man-made sources of light.
If VB, VG, VR be the velocity of blue, green, and red light respectively in a glass prism, then which of the following statement gives the correct relation?
Velocity of light is greater in denser medium than in rarer medium
Why are traffic signals red in colour?
What is light?
