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In Fig. , find the apparent depth of th...

In Fig. , find the apparent depth of the object seen below surface AB.

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`D_(app) = sum (d)/(mu) = (20)/(((2)/(1.8))) + (15)/(((1.5)/(1.8))) = 18 + 18 = 36cm`.
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RESONANCE ENGLISH-GEOMATRICAL OPTICS -Advance level Problems
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