पानी से भरी बाल्टी की गहराई किस कारण से कम दिखती है

Asked Nov 28, 2017 Modified Aug 13, 2023 Viewed 0 times
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Gk physics-gk
asked Nov 28, 2017 at 08:10
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अपवर्तन
answered Aug 13, 2023 at 19:20

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