Small objectrests on the bottom of the cistern at its center

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A cylindrical cistern, constructed below ground level,is 2.8 m in diameter and 2.0m deep and is filled to the brim with a liquid whose index ofrefraction is 1.3. A small objectrests on the bottom of the cistern at its center. How far from theedge of the cistern can a girl whose eyes are 1.2 m from the groundstand and still see the object?

Reference no: EM13650321

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