Q: 37 (NDA-II/2011)

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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
question_subject: 
Maths
question_year: 
2011
question_exam: 
NDA-II
stats: 
0,64,72,24,32,64,16