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प्रश्न
Write true or false
Opaque objects do not allow light to pass through them.
पर्याय
True
False
उत्तर
True
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संबंधित प्रश्न
Why do objects in a room become visible even if sunlight does not enter it?
Does the flame of a gas stove emit light?
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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 ..............
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What is meant by luminous intensity? What is one lumen?
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