A one-rupee coin is placed at the bottom of a vessel. Water is then poured into the vessel such that the depth of water becomes 20 cm. If water has refractive index 4/3, the coin would be seen at a depth of

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Q: 37 (NDA-II/2011)
A one-rupee coin is placed at the bottom of a vessel. Water is then poured into the vessel such that the depth of water becomes 20 cm. If water has refractive index 4/3, the coin would be seen at a depth of
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question_subject: 

Maths

question_exam: 

NDA-II

stats: 

0,2,3,1,2,2,0

keywords: 

{'rupee coin': [0, 0, 1, 2], 'coin': [0, 3, 6, 4], 'depth': [0, 0, 0, 1], 'refractive index': [0, 1, 1, 5], 'vessel': [2, 0, 3, 3], 'bottom': [2, 2, 2, 7]}