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Physics
Physics
Problem
A coin lies under a layer of glycerine of refractive index
1.5
1.5
1.5
. It appears to be
1.5
cm
1.5\,\text{cm}
1.5
cm
below the liquid surface when viewed vertically from above. What is the actual depth of the coin? a)
1.50
cm
1.50\,\text{cm}
1.50
cm
b)
2.50
cm
2.50\,\text{cm}
2.50
cm
c)
2.25
cm
2.25\,\text{cm}
2.25
cm
d)
1.00
cm
1.00\,\text{cm}
1.00
cm
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