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प्रश्न
Light travels at a lower speed in water than in air.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
If a ray of light goes from a rarer medium to a denser medium, will it bend towards the normal or away from it?
With the help of a diagram, show how when light falls obliquely on the side of a rectangular glass slab, the emergent ray is parallel to the incident ray.
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Observe the given figure and write appropriate phenomenon of light in the box.
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