Question

A glass cube of side 0.06 m is placed in water (R.I. = 1.33) in an open container so that the
upper surface of the cube is parallel to the water surface at a depth of 0.04m. A scratch on the bottom of the cube appears
to be 0.07 m below the surface when viewed from vertically above. Calculate the R.I. of glass.​

Answer 1

Answer:

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Explanation:

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