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प्रश्न
Write true or false
Opaque objects do not allow light to pass through them.
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
True
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संबंधित प्रश्न
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
Name two natural sources of light.
What is a transparent medium? Give two examples.
Can a transparent medium form an image? Explain your answer.
Name any four man made sources of light.
Tick the correct answer.
Substance which don’t allow light to pass through them,
The sun and ______ are the natural sources of light.
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There are ........... and man-made ............ of light.
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The brightness of light is measured in ...................
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Speed of light in vacuum is .................
