A ray of light, emitted beneath the surface of an unknown liquid with air above it, undergoes total internal reflection as shown in the figure below. (Assume d = 25.3 cm and h = 23.4 cm.) d 12₂ n₁ What is the index of refraction for the liquid and its likely identification? (Enter your answer to at least three decimal places. Use any necessary data found in this table.) 1.13 index substance ethanol

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A ray of light, emitted beneath the surface of an unknown liquid with air above it, undergoes total internal reflection as shown in the
figure below. (Assume d = 25.3 cm and h = 23.4 cm.)
d
n₁
0
What is the index of refraction for the liquid and its likely identification? (Enter your answer to at least three decimal places. Use any
necessary data found in this table.)
index
1.13
substance
ethanol
Transcribed Image Text:A ray of light, emitted beneath the surface of an unknown liquid with air above it, undergoes total internal reflection as shown in the figure below. (Assume d = 25.3 cm and h = 23.4 cm.) d n₁ 0 What is the index of refraction for the liquid and its likely identification? (Enter your answer to at least three decimal places. Use any necessary data found in this table.) index 1.13 substance ethanol
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