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प्रश्न
Tick the correct answer.
Substance which don’t allow light to pass through them,
विकल्प
Transparent substance
Opaque substance
Translucent substances
Non-luminous substance
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उत्तर
Opaque substance
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संबंधित प्रश्न
Write true or false of the following statement.
Light travels in a straight-line path.
Fill in the blank.
Light travels in a ................. path.
Tick the correct answer
Glass is
Answer the following.
List four natural sources of light.
A ______ is an artificial source of light.
Light is a form of ______.
Speed of light in air is 3 × 108 m s–1 and the refractive index of a medium is 1.5. Find the speed of light in the medium.
If the energy of incident beam and the scattered beam is the same, then the scattering of light is called as ______ scattering.
What happens to light when it gets dispersed? Give an example.
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.
