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a surveyor on bank of a canal observed image of 4 inch and 17ft marks on a vertical staff which is partially immersed in water and held against bank directly opposite to hjm,coincides.if 17ft mark and surveyor eye are both 6 ft above water level,estimate width of canal.refractive index of water =3/2

a surveyor on bank of a canal observed image of 4 inch and 17ft marks on a vertical staff which is partially immersed in water and held against bank directly opposite to hjm,coincides.if 17ft mark and surveyor eye are both 6 ft above water level,estimate width of canal.refractive index of water =3/2

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
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