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प्रश्न
Water is optically denser than glass.
विकल्प
True
False
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उत्तर
False.
Water is optically denser than air.
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संबंधित प्रश्न
A ray of light strikes a plane mirror such that its angle of incidence is 30°. What angle does the reflected ray make with the mirror surface?
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| Column I | Column II | ||
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